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Finding the Fourth Proportional to 61,641.24, 92,443.24 and 32,042.88

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Solution

The fourth proportional to 61,641.24, 92,443.24 and 32,042.88 is: 48,054.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,641.24 : 92,443.24 = 32,042.88 : x
  2. Step 2: Convert to fraction form
    61,641.24/92,443.24 = 32,042.88/x
  3. Step 3: Cross multiply
    61,641.24x = 92,443.24 × 32,042.88
  4. Step 4: Simplify right side
    61,641.24x = 2,962,147,646.13
  5. Step 5: Solve for x
    x = 2,962,147,646.13/61,641.24
  6. Step 6: Final answer
    x = 48,054.64

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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.