Home / 63,812.39-95,732.42-19,437.98

Finding the Fourth Proportional to 63,812.39, 95,732.42 and 19,437.98

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Solution

The fourth proportional to 63,812.39, 95,732.42 and 19,437.98 is: 29,161.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,812.39 : 95,732.42 = 19,437.98 : x
  2. Step 2: Convert to fraction form
    63,812.39/95,732.42 = 19,437.98/x
  3. Step 3: Cross multiply
    63,812.39x = 95,732.42 × 19,437.98
  4. Step 4: Simplify right side
    63,812.39x = 1,860,844,289.46
  5. Step 5: Solve for x
    x = 1,860,844,289.46/63,812.39
  6. Step 6: Final answer
    x = 29,161.18

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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.