Home / 63,945.20-95,917.80-57,602.90

Finding the Fourth Proportional to 63,945.20, 95,917.80 and 57,602.90

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Solution

The fourth proportional to 63,945.20, 95,917.80 and 57,602.90 is: 86,404.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.20 : 95,917.80 = 57,602.90 : x
  2. Step 2: Convert to fraction form
    63,945.20/95,917.80 = 57,602.90/x
  3. Step 3: Cross multiply
    63,945.20x = 95,917.80 × 57,602.90
  4. Step 4: Simplify right side
    63,945.20x = 5,525,143,441.62
  5. Step 5: Solve for x
    x = 5,525,143,441.62/63,945.20
  6. Step 6: Final answer
    x = 86,404.35

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Similar ratio
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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.