Home / 67,661.32-101,553.54-36,098.14

Finding the Fourth Proportional to 67,661.32, 101,553.54 and 36,098.14

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Solution

The fourth proportional to 67,661.32, 101,553.54 and 36,098.14 is: 54,180.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,661.32 : 101,553.54 = 36,098.14 : x
  2. Step 2: Convert to fraction form
    67,661.32/101,553.54 = 36,098.14/x
  3. Step 3: Cross multiply
    67,661.32x = 101,553.54 × 36,098.14
  4. Step 4: Simplify right side
    67,661.32x = 3,665,893,904.42
  5. Step 5: Solve for x
    x = 3,665,893,904.42/67,661.32
  6. Step 6: Final answer
    x = 54,180.05

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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.