Home / 100,596,138.30-150,894,207.45-94,643,999.10

Finding the Fourth Proportional to 100,596,138.30, 150,894,207.45 and 94,643,999.10

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Solution

The fourth proportional to 100,596,138.30, 150,894,207.45 and 94,643,999.10 is: 141,965,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,596,138.30 : 150,894,207.45 = 94,643,999.10 : x
  2. Step 2: Convert to fraction form
    100,596,138.30/150,894,207.45 = 94,643,999.10/x
  3. Step 3: Cross multiply
    100,596,138.30x = 150,894,207.45 × 94,643,999.10
  4. Step 4: Simplify right side
    100,596,138.30x = 14,281,231,234,093,012
  5. Step 5: Solve for x
    x = 14,281,231,234,093,012/100,596,138.30
  6. Step 6: Final answer
    x = 141,965,998.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.