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Finding the Fourth Proportional to 61,663.20, 92,519.10 and 24,216.90

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Solution

The fourth proportional to 61,663.20, 92,519.10 and 24,216.90 is: 36,334.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,663.20 : 92,519.10 = 24,216.90 : x
  2. Step 2: Convert to fraction form
    61,663.20/92,519.10 = 24,216.90/x
  3. Step 3: Cross multiply
    61,663.20x = 92,519.10 × 24,216.90
  4. Step 4: Simplify right side
    61,663.20x = 2,240,525,792.79
  5. Step 5: Solve for x
    x = 2,240,525,792.79/61,663.20
  6. Step 6: Final answer
    x = 36,334.89

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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.