Home / 57,397,363.20-86,096,044.80-31,888,195.20

Finding the Fourth Proportional to 57,397,363.20, 86,096,044.80 and 31,888,195.20

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Solution

The fourth proportional to 57,397,363.20, 86,096,044.80 and 31,888,195.20 is: 47,832,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,397,363.20 : 86,096,044.80 = 31,888,195.20 : x
  2. Step 2: Convert to fraction form
    57,397,363.20/86,096,044.80 = 31,888,195.20/x
  3. Step 3: Cross multiply
    57,397,363.20x = 86,096,044.80 × 31,888,195.20
  4. Step 4: Simplify right side
    57,397,363.20x = 2,745,447,482,530,345
  5. Step 5: Solve for x
    x = 2,745,447,482,530,345/57,397,363.20
  6. Step 6: Final answer
    x = 47,832,292.80

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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.