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Finding the Fourth Proportional to 63,390.60, 95,081.04 and 16,642.26

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Solution

The fourth proportional to 63,390.60, 95,081.04 and 16,642.26 is: 24,962.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,390.60 : 95,081.04 = 16,642.26 : x
  2. Step 2: Convert to fraction form
    63,390.60/95,081.04 = 16,642.26/x
  3. Step 3: Cross multiply
    63,390.60x = 95,081.04 × 16,642.26
  4. Step 4: Simplify right side
    63,390.60x = 1,582,363,388.75
  5. Step 5: Solve for x
    x = 1,582,363,388.75/63,390.60
  6. Step 6: Final answer
    x = 24,962.11

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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.