Home / 49,082.76-67,711.41-28,925.91

Finding the Fourth Proportional to 49,082.76, 67,711.41 and 28,925.91

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Solution

The fourth proportional to 49,082.76, 67,711.41 and 28,925.91 is: 39,904.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,082.76 : 67,711.41 = 28,925.91 : x
  2. Step 2: Convert to fraction form
    49,082.76/67,711.41 = 28,925.91/x
  3. Step 3: Cross multiply
    49,082.76x = 67,711.41 × 28,925.91
  4. Step 4: Simplify right side
    49,082.76x = 1,958,614,151.63
  5. Step 5: Solve for x
    x = 1,958,614,151.63/49,082.76
  6. Step 6: Final answer
    x = 39,904.32

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