Home / 63,914.10-95,871.15-45,251.70

Finding the Fourth Proportional to 63,914.10, 95,871.15 and 45,251.70

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Solution

The fourth proportional to 63,914.10, 95,871.15 and 45,251.70 is: 67,877.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,914.10 : 95,871.15 = 45,251.70 : x
  2. Step 2: Convert to fraction form
    63,914.10/95,871.15 = 45,251.70/x
  3. Step 3: Cross multiply
    63,914.10x = 95,871.15 × 45,251.70
  4. Step 4: Simplify right side
    63,914.10x = 4,338,332,518.46
  5. Step 5: Solve for x
    x = 4,338,332,518.46/63,914.10
  6. Step 6: Final answer
    x = 67,877.55

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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.