Home / 56,609,693.91-77,928,591.38-41,897,635.56

Finding the Fourth Proportional to 56,609,693.91, 77,928,591.38 and 41,897,635.56

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Solution

The fourth proportional to 56,609,693.91, 77,928,591.38 and 41,897,635.56 is: 57,676,053.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,609,693.91 : 77,928,591.38 = 41,897,635.56 : x
  2. Step 2: Convert to fraction form
    56,609,693.91/77,928,591.38 = 41,897,635.56/x
  3. Step 3: Cross multiply
    56,609,693.91x = 77,928,591.38 × 41,897,635.56
  4. Step 4: Simplify right side
    56,609,693.91x = 3,265,023,721,133,909.50
  5. Step 5: Solve for x
    x = 3,265,023,721,133,909.50/56,609,693.91
  6. Step 6: Final answer
    x = 57,676,053.26

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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.