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Finding the Fourth Proportional to 66,033.88, 99,065.39 and 24,480.88

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Solution

The fourth proportional to 66,033.88, 99,065.39 and 24,480.88 is: 36,726.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,033.88 : 99,065.39 = 24,480.88 : x
  2. Step 2: Convert to fraction form
    66,033.88/99,065.39 = 24,480.88/x
  3. Step 3: Cross multiply
    66,033.88x = 99,065.39 × 24,480.88
  4. Step 4: Simplify right side
    66,033.88x = 2,425,207,924.74
  5. Step 5: Solve for x
    x = 2,425,207,924.74/66,033.88
  6. Step 6: Final answer
    x = 36,726.72

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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.