Home / 57,948,077.30-86,932,613.55-29,121,667.70

Finding the Fourth Proportional to 57,948,077.30, 86,932,613.55 and 29,121,667.70

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Solution

The fourth proportional to 57,948,077.30, 86,932,613.55 and 29,121,667.70 is: 43,687,777.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,948,077.30 : 86,932,613.55 = 29,121,667.70 : x
  2. Step 2: Convert to fraction form
    57,948,077.30/86,932,613.55 = 29,121,667.70/x
  3. Step 3: Cross multiply
    57,948,077.30x = 86,932,613.55 × 29,121,667.70
  4. Step 4: Simplify right side
    57,948,077.30x = 2,531,622,684,095,617
  5. Step 5: Solve for x
    x = 2,531,622,684,095,617/57,948,077.30
  6. Step 6: Final answer
    x = 43,687,777.09

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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.