Home / 63,918.28-95,877.40-19,545.02

Finding the Fourth Proportional to 63,918.28, 95,877.40 and 19,545.02

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Solution

The fourth proportional to 63,918.28, 95,877.40 and 19,545.02 is: 29,317.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,918.28 : 95,877.40 = 19,545.02 : x
  2. Step 2: Convert to fraction form
    63,918.28/95,877.40 = 19,545.02/x
  3. Step 3: Cross multiply
    63,918.28x = 95,877.40 × 19,545.02
  4. Step 4: Simplify right side
    63,918.28x = 1,873,925,700.55
  5. Step 5: Solve for x
    x = 1,873,925,700.55/63,918.28
  6. Step 6: Final answer
    x = 29,317.52

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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.