Home / 63,650.52-95,476.32-19,280.76

Finding the Fourth Proportional to 63,650.52, 95,476.32 and 19,280.76

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Solution

The fourth proportional to 63,650.52, 95,476.32 and 19,280.76 is: 28,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,650.52 : 95,476.32 = 19,280.76 : x
  2. Step 2: Convert to fraction form
    63,650.52/95,476.32 = 19,280.76/x
  3. Step 3: Cross multiply
    63,650.52x = 95,476.32 × 19,280.76
  4. Step 4: Simplify right side
    63,650.52x = 1,840,856,011.60
  5. Step 5: Solve for x
    x = 1,840,856,011.60/63,650.52
  6. Step 6: Final answer
    x = 28,921.30

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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.