Home / 42,635.53-63,962.52-16,340.29

Finding the Fourth Proportional to 42,635.53, 63,962.52 and 16,340.29

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Solution

The fourth proportional to 42,635.53, 63,962.52 and 16,340.29 is: 24,513.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,635.53 : 63,962.52 = 16,340.29 : x
  2. Step 2: Convert to fraction form
    42,635.53/63,962.52 = 16,340.29/x
  3. Step 3: Cross multiply
    42,635.53x = 63,962.52 × 16,340.29
  4. Step 4: Simplify right side
    42,635.53x = 1,045,166,125.93
  5. Step 5: Solve for x
    x = 1,045,166,125.93/42,635.53
  6. Step 6: Final answer
    x = 24,513.97

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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.