Home / 42,539.08-63,812.98-16,265.92

Finding the Fourth Proportional to 42,539.08, 63,812.98 and 16,265.92

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Solution

The fourth proportional to 42,539.08, 63,812.98 and 16,265.92 is: 24,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,539.08 : 63,812.98 = 16,265.92 : x
  2. Step 2: Convert to fraction form
    42,539.08/63,812.98 = 16,265.92/x
  3. Step 3: Cross multiply
    42,539.08x = 63,812.98 × 16,265.92
  4. Step 4: Simplify right side
    42,539.08x = 1,037,976,827.64
  5. Step 5: Solve for x
    x = 1,037,976,827.64/42,539.08
  6. Step 6: Final answer
    x = 24,400.55

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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.