Home / 42,652.68-63,979.38-16,351.17

Finding the Fourth Proportional to 42,652.68, 63,979.38 and 16,351.17

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Solution

The fourth proportional to 42,652.68, 63,979.38 and 16,351.17 is: 24,526.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,652.68 : 63,979.38 = 16,351.17 : x
  2. Step 2: Convert to fraction form
    42,652.68/63,979.38 = 16,351.17/x
  3. Step 3: Cross multiply
    42,652.68x = 63,979.38 × 16,351.17
  4. Step 4: Simplify right side
    42,652.68x = 1,046,137,718.87
  5. Step 5: Solve for x
    x = 1,046,137,718.87/42,652.68
  6. Step 6: Final answer
    x = 24,526.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.