Home / 63,400.08-95,064.56-43,432.16

Finding the Fourth Proportional to 63,400.08, 95,064.56 and 43,432.16

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Solution

The fourth proportional to 63,400.08, 95,064.56 and 43,432.16 is: 65,123.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,400.08 : 95,064.56 = 43,432.16 : x
  2. Step 2: Convert to fraction form
    63,400.08/95,064.56 = 43,432.16/x
  3. Step 3: Cross multiply
    63,400.08x = 95,064.56 × 43,432.16
  4. Step 4: Simplify right side
    63,400.08x = 4,128,859,180.25
  5. Step 5: Solve for x
    x = 4,128,859,180.25/63,400.08
  6. Step 6: Final answer
    x = 65,123.88

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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.