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Finding the Fourth Proportional to 67,652.56, 101,484.80 and 17,732.46

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Solution

The fourth proportional to 67,652.56, 101,484.80 and 17,732.46 is: 26,600.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,652.56 : 101,484.80 = 17,732.46 : x
  2. Step 2: Convert to fraction form
    67,652.56/101,484.80 = 17,732.46/x
  3. Step 3: Cross multiply
    67,652.56x = 101,484.80 × 17,732.46
  4. Step 4: Simplify right side
    67,652.56x = 1,799,575,156.61
  5. Step 5: Solve for x
    x = 1,799,575,156.61/67,652.56
  6. Step 6: Final answer
    x = 26,600.25

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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.