Home / 67,392,072.90-101,088,109.35-56,194,632.90

Finding the Fourth Proportional to 67,392,072.90, 101,088,109.35 and 56,194,632.90

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Solution

The fourth proportional to 67,392,072.90, 101,088,109.35 and 56,194,632.90 is: 84,291,949.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392,072.90 : 101,088,109.35 = 56,194,632.90 : x
  2. Step 2: Convert to fraction form
    67,392,072.90/101,088,109.35 = 56,194,632.90/x
  3. Step 3: Cross multiply
    67,392,072.90x = 101,088,109.35 × 56,194,632.90
  4. Step 4: Simplify right side
    67,392,072.90x = 5,680,609,195,478,307
  5. Step 5: Solve for x
    x = 5,680,609,195,478,307/67,392,072.90
  6. Step 6: Final answer
    x = 84,291,949.35

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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.