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Finding the Fourth Proportional to 67,472.65, 101,098.19 and 23,075.18

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Solution

The fourth proportional to 67,472.65, 101,098.19 and 23,075.18 is: 34,574.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,472.65 : 101,098.19 = 23,075.18 : x
  2. Step 2: Convert to fraction form
    67,472.65/101,098.19 = 23,075.18/x
  3. Step 3: Cross multiply
    67,472.65x = 101,098.19 × 23,075.18
  4. Step 4: Simplify right side
    67,472.65x = 2,332,858,426.43
  5. Step 5: Solve for x
    x = 2,332,858,426.43/67,472.65
  6. Step 6: Final answer
    x = 34,574.88

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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.