Home / 49,899,982.52-68,862,082.58-28,169,950.52

Finding the Fourth Proportional to 49,899,982.52, 68,862,082.58 and 28,169,950.52

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Solution

The fourth proportional to 49,899,982.52, 68,862,082.58 and 28,169,950.52 is: 38,874,591.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,899,982.52 : 68,862,082.58 = 28,169,950.52 : x
  2. Step 2: Convert to fraction form
    49,899,982.52/68,862,082.58 = 28,169,950.52/x
  3. Step 3: Cross multiply
    49,899,982.52x = 68,862,082.58 × 28,169,950.52
  4. Step 4: Simplify right side
    49,899,982.52x = 1,939,841,458,982,753.75
  5. Step 5: Solve for x
    x = 1,939,841,458,982,753.75/49,899,982.52
  6. Step 6: Final answer
    x = 38,874,591.95

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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.