Home / 67,717.20-101,575.80-44,097.60

Finding the Fourth Proportional to 67,717.20, 101,575.80 and 44,097.60

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Solution

The fourth proportional to 67,717.20, 101,575.80 and 44,097.60 is: 66,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,717.20 : 101,575.80 = 44,097.60 : x
  2. Step 2: Convert to fraction form
    67,717.20/101,575.80 = 44,097.60/x
  3. Step 3: Cross multiply
    67,717.20x = 101,575.80 × 44,097.60
  4. Step 4: Simplify right side
    67,717.20x = 4,479,248,998.08
  5. Step 5: Solve for x
    x = 4,479,248,998.08/67,717.20
  6. Step 6: Final answer
    x = 66,146.40

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1.5x scale

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.