Home / 53,392,102.30-80,088,153.45-29,121,651.10

Finding the Fourth Proportional to 53,392,102.30, 80,088,153.45 and 29,121,651.10

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Solution

The fourth proportional to 53,392,102.30, 80,088,153.45 and 29,121,651.10 is: 43,682,476.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,392,102.30 : 80,088,153.45 = 29,121,651.10 : x
  2. Step 2: Convert to fraction form
    53,392,102.30/80,088,153.45 = 29,121,651.10/x
  3. Step 3: Cross multiply
    53,392,102.30x = 80,088,153.45 × 29,121,651.10
  4. Step 4: Simplify right side
    53,392,102.30x = 2,332,299,262,014,161.50
  5. Step 5: Solve for x
    x = 2,332,299,262,014,161.50/53,392,102.30
  6. Step 6: Final answer
    x = 43,682,476.65

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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.