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Finding the Fourth Proportional to 69,004.29, 103,528.31 and 24,630.06

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Solution

The fourth proportional to 69,004.29, 103,528.31 and 24,630.06 is: 36,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,004.29 : 103,528.31 = 24,630.06 : x
  2. Step 2: Convert to fraction form
    69,004.29/103,528.31 = 24,630.06/x
  3. Step 3: Cross multiply
    69,004.29x = 103,528.31 × 24,630.06
  4. Step 4: Simplify right side
    69,004.29x = 2,549,908,487.00
  5. Step 5: Solve for x
    x = 2,549,908,487.00/69,004.29
  6. Step 6: Final answer
    x = 36,952.90

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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.