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Finding the Fourth Proportional to 61,624.03, 85,041.17 and 33,329.71

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Solution

The fourth proportional to 61,624.03, 85,041.17 and 33,329.71 is: 45,995.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,624.03 : 85,041.17 = 33,329.71 : x
  2. Step 2: Convert to fraction form
    61,624.03/85,041.17 = 33,329.71/x
  3. Step 3: Cross multiply
    61,624.03x = 85,041.17 × 33,329.71
  4. Step 4: Simplify right side
    61,624.03x = 2,834,397,534.16
  5. Step 5: Solve for x
    x = 2,834,397,534.16/61,624.03
  6. Step 6: Final answer
    x = 45,995.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.