Home / 63,918.40-95,877.60-32,814.40

Finding the Fourth Proportional to 63,918.40, 95,877.60 and 32,814.40

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Solution

The fourth proportional to 63,918.40, 95,877.60 and 32,814.40 is: 49,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,918.40 : 95,877.60 = 32,814.40 : x
  2. Step 2: Convert to fraction form
    63,918.40/95,877.60 = 32,814.40/x
  3. Step 3: Cross multiply
    63,918.40x = 95,877.60 × 32,814.40
  4. Step 4: Simplify right side
    63,918.40x = 3,146,165,917.44
  5. Step 5: Solve for x
    x = 3,146,165,917.44/63,918.40
  6. Step 6: Final answer
    x = 49,221.60

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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.