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Finding the Fourth Proportional to 69,270.93, 103,920.30 and 24,901.29

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Solution

The fourth proportional to 69,270.93, 103,920.30 and 24,901.29 is: 37,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,270.93 : 103,920.30 = 24,901.29 : x
  2. Step 2: Convert to fraction form
    69,270.93/103,920.30 = 24,901.29/x
  3. Step 3: Cross multiply
    69,270.93x = 103,920.30 × 24,901.29
  4. Step 4: Simplify right side
    69,270.93x = 2,587,749,527.19
  5. Step 5: Solve for x
    x = 2,587,749,527.19/69,270.93
  6. Step 6: Final answer
    x = 37,356.93

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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.