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Finding the Fourth Proportional to 60,443.98, 90,684.09 and 24,401.88

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Solution

The fourth proportional to 60,443.98, 90,684.09 and 24,401.88 is: 36,610.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,443.98 : 90,684.09 = 24,401.88 : x
  2. Step 2: Convert to fraction form
    60,443.98/90,684.09 = 24,401.88/x
  3. Step 3: Cross multiply
    60,443.98x = 90,684.09 × 24,401.88
  4. Step 4: Simplify right side
    60,443.98x = 2,212,862,282.09
  5. Step 5: Solve for x
    x = 2,212,862,282.09/60,443.98
  6. Step 6: Final answer
    x = 36,610.14

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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.