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Finding the Fourth Proportional to 69,002.46, 103,337.61 and 46,748.37

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Solution

The fourth proportional to 69,002.46, 103,337.61 and 46,748.37 is: 70,010.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,002.46 : 103,337.61 = 46,748.37 : x
  2. Step 2: Convert to fraction form
    69,002.46/103,337.61 = 46,748.37/x
  3. Step 3: Cross multiply
    69,002.46x = 103,337.61 × 46,748.37
  4. Step 4: Simplify right side
    69,002.46x = 4,830,864,691.68
  5. Step 5: Solve for x
    x = 4,830,864,691.68/69,002.46
  6. Step 6: Final answer
    x = 70,010.04

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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.