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Finding the Fourth Proportional to 67,610.40, 101,588.40 and 60,007.20

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Solution

The fourth proportional to 67,610.40, 101,588.40 and 60,007.20 is: 90,164.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,610.40 : 101,588.40 = 60,007.20 : x
  2. Step 2: Convert to fraction form
    67,610.40/101,588.40 = 60,007.20/x
  3. Step 3: Cross multiply
    67,610.40x = 101,588.40 × 60,007.20
  4. Step 4: Simplify right side
    67,610.40x = 6,096,035,436.48
  5. Step 5: Solve for x
    x = 6,096,035,436.48/67,610.40
  6. Step 6: Final answer
    x = 90,164.17

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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.