Home / 57,016,167.92-78,690,831-44,884,317.68

Finding the Fourth Proportional to 57,016,167.92, 78,690,831 and 44,884,317.68

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Solution

The fourth proportional to 57,016,167.92, 78,690,831 and 44,884,317.68 is: 61,947,064.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,016,167.92 : 78,690,831 = 44,884,317.68 : x
  2. Step 2: Convert to fraction form
    57,016,167.92/78,690,831 = 44,884,317.68/x
  3. Step 3: Cross multiply
    57,016,167.92x = 78,690,831 × 44,884,317.68
  4. Step 4: Simplify right side
    57,016,167.92x = 3,531,984,257,107,192
  5. Step 5: Solve for x
    x = 3,531,984,257,107,192/57,016,167.92
  6. Step 6: Final answer
    x = 61,947,064.95

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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.