Home / 76,433.98-114,654.96-23,124.61

Finding the Fourth Proportional to 76,433.98, 114,654.96 and 23,124.61

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Solution

The fourth proportional to 76,433.98, 114,654.96 and 23,124.61 is: 34,688.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,433.98 : 114,654.96 = 23,124.61 : x
  2. Step 2: Convert to fraction form
    76,433.98/114,654.96 = 23,124.61/x
  3. Step 3: Cross multiply
    76,433.98x = 114,654.96 × 23,124.61
  4. Step 4: Simplify right side
    76,433.98x = 2,651,350,732.95
  5. Step 5: Solve for x
    x = 2,651,350,732.95/76,433.98
  6. Step 6: Final answer
    x = 34,688.12

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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.