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Finding the Fourth Proportional to 67,474.89, 101,000.13 and 46,291.08

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Solution

The fourth proportional to 67,474.89, 101,000.13 and 46,291.08 is: 69,291.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,474.89 : 101,000.13 = 46,291.08 : x
  2. Step 2: Convert to fraction form
    67,474.89/101,000.13 = 46,291.08/x
  3. Step 3: Cross multiply
    67,474.89x = 101,000.13 × 46,291.08
  4. Step 4: Simplify right side
    67,474.89x = 4,675,405,097.84
  5. Step 5: Solve for x
    x = 4,675,405,097.84/67,474.89
  6. Step 6: Final answer
    x = 69,291.04

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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.