Home / 67,951.11-101,966.73-25,866.60

Finding the Fourth Proportional to 67,951.11, 101,966.73 and 25,866.60

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Solution

The fourth proportional to 67,951.11, 101,966.73 and 25,866.60 is: 38,815.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,951.11 : 101,966.73 = 25,866.60 : x
  2. Step 2: Convert to fraction form
    67,951.11/101,966.73 = 25,866.60/x
  3. Step 3: Cross multiply
    67,951.11x = 101,966.73 × 25,866.60
  4. Step 4: Simplify right side
    67,951.11x = 2,637,532,618.22
  5. Step 5: Solve for x
    x = 2,637,532,618.22/67,951.11
  6. Step 6: Final answer
    x = 38,815.15

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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.