Home / 63,789.33-95,621.93-30,500.76

Finding the Fourth Proportional to 63,789.33, 95,621.93 and 30,500.76

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Solution

The fourth proportional to 63,789.33, 95,621.93 and 30,500.76 is: 45,721.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,789.33 : 95,621.93 = 30,500.76 : x
  2. Step 2: Convert to fraction form
    63,789.33/95,621.93 = 30,500.76/x
  3. Step 3: Cross multiply
    63,789.33x = 95,621.93 × 30,500.76
  4. Step 4: Simplify right side
    63,789.33x = 2,916,541,385.16
  5. Step 5: Solve for x
    x = 2,916,541,385.16/63,789.33
  6. Step 6: Final answer
    x = 45,721.46

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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.