Home / 69,385.34-95,793.02-45,553.80

Finding the Fourth Proportional to 69,385.34, 95,793.02 and 45,553.80

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Solution

The fourth proportional to 69,385.34, 95,793.02 and 45,553.80 is: 62,891.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,385.34 : 95,793.02 = 45,553.80 : x
  2. Step 2: Convert to fraction form
    69,385.34/95,793.02 = 45,553.80/x
  3. Step 3: Cross multiply
    69,385.34x = 95,793.02 × 45,553.80
  4. Step 4: Simplify right side
    69,385.34x = 4,363,736,074.48
  5. Step 5: Solve for x
    x = 4,363,736,074.48/69,385.34
  6. Step 6: Final answer
    x = 62,891.33

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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.