Home / 69,500.16-95,909.18-39,284.42

Finding the Fourth Proportional to 69,500.16, 95,909.18 and 39,284.42

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Solution

The fourth proportional to 69,500.16, 95,909.18 and 39,284.42 is: 54,211.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,500.16 : 95,909.18 = 39,284.42 : x
  2. Step 2: Convert to fraction form
    69,500.16/95,909.18 = 39,284.42/x
  3. Step 3: Cross multiply
    69,500.16x = 95,909.18 × 39,284.42
  4. Step 4: Simplify right side
    69,500.16x = 3,767,736,487.30
  5. Step 5: Solve for x
    x = 3,767,736,487.30/69,500.16
  6. Step 6: Final answer
    x = 54,211.91

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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.