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Finding the Fourth Proportional to 67,617.99, 101,386.49 and 32,088.15

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Solution

The fourth proportional to 67,617.99, 101,386.49 and 32,088.15 is: 48,113.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,617.99 : 101,386.49 = 32,088.15 : x
  2. Step 2: Convert to fraction form
    67,617.99/101,386.49 = 32,088.15/x
  3. Step 3: Cross multiply
    67,617.99x = 101,386.49 × 32,088.15
  4. Step 4: Simplify right side
    67,617.99x = 3,253,304,738.65
  5. Step 5: Solve for x
    x = 3,253,304,738.65/67,617.99
  6. Step 6: Final answer
    x = 48,113.01

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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.