Home / 83,198,045.12-114,812,910.24-46,528,761.92

Finding the Fourth Proportional to 83,198,045.12, 114,812,910.24 and 46,528,761.92

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Solution

The fourth proportional to 83,198,045.12, 114,812,910.24 and 46,528,761.92 is: 64,209,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,198,045.12 : 114,812,910.24 = 46,528,761.92 : x
  2. Step 2: Convert to fraction form
    83,198,045.12/114,812,910.24 = 46,528,761.92/x
  3. Step 3: Cross multiply
    83,198,045.12x = 114,812,910.24 × 46,528,761.92
  4. Step 4: Simplify right side
    83,198,045.12x = 5,342,102,565,899,290
  5. Step 5: Solve for x
    x = 5,342,102,565,899,290/83,198,045.12
  6. Step 6: Final answer
    x = 64,209,472.21

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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.