Home / 64,013.97-88,311.15-61,049.37

Finding the Fourth Proportional to 64,013.97, 88,311.15 and 61,049.37

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Solution

The fourth proportional to 64,013.97, 88,311.15 and 61,049.37 is: 84,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,013.97 : 88,311.15 = 61,049.37 : x
  2. Step 2: Convert to fraction form
    64,013.97/88,311.15 = 61,049.37/x
  3. Step 3: Cross multiply
    64,013.97x = 88,311.15 × 61,049.37
  4. Step 4: Simplify right side
    64,013.97x = 5,391,340,071.48
  5. Step 5: Solve for x
    x = 5,391,340,071.48/64,013.97
  6. Step 6: Final answer
    x = 84,221.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.