Home / 63,618.78-95,428.14-19,244.52

Finding the Fourth Proportional to 63,618.78, 95,428.14 and 19,244.52

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Solution

The fourth proportional to 63,618.78, 95,428.14 and 19,244.52 is: 28,866.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,618.78 : 95,428.14 = 19,244.52 : x
  2. Step 2: Convert to fraction form
    63,618.78/95,428.14 = 19,244.52/x
  3. Step 3: Cross multiply
    63,618.78x = 95,428.14 × 19,244.52
  4. Step 4: Simplify right side
    63,618.78x = 1,836,468,748.79
  5. Step 5: Solve for x
    x = 1,836,468,748.79/63,618.78
  6. Step 6: Final answer
    x = 28,866.77

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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.