Home / 57,692,224.11-79,612,115.80-31,581,691.25

Finding the Fourth Proportional to 57,692,224.11, 79,612,115.80 and 31,581,691.25

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Solution

The fourth proportional to 57,692,224.11, 79,612,115.80 and 31,581,691.25 is: 43,581,007.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,692,224.11 : 79,612,115.80 = 31,581,691.25 : x
  2. Step 2: Convert to fraction form
    57,692,224.11/79,612,115.80 = 31,581,691.25/x
  3. Step 3: Cross multiply
    57,692,224.11x = 79,612,115.80 × 31,581,691.25
  4. Step 4: Simplify right side
    57,692,224.11x = 2,514,285,260,954,846.50
  5. Step 5: Solve for x
    x = 2,514,285,260,954,846.50/57,692,224.11
  6. Step 6: Final answer
    x = 43,581,007.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.