Home / 76,355.13-114,532.71-23,764.65

Finding the Fourth Proportional to 76,355.13, 114,532.71 and 23,764.65

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Solution

The fourth proportional to 76,355.13, 114,532.71 and 23,764.65 is: 35,646.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,355.13 : 114,532.71 = 23,764.65 : x
  2. Step 2: Convert to fraction form
    76,355.13/114,532.71 = 23,764.65/x
  3. Step 3: Cross multiply
    76,355.13x = 114,532.71 × 23,764.65
  4. Step 4: Simplify right side
    76,355.13x = 2,721,829,766.70
  5. Step 5: Solve for x
    x = 2,721,829,766.70/76,355.13
  6. Step 6: Final answer
    x = 35,646.98

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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.