Home / 76,001.06-114,034.38-40,933.70

Finding the Fourth Proportional to 76,001.06, 114,034.38 and 40,933.70

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Solution

The fourth proportional to 76,001.06, 114,034.38 and 40,933.70 is: 61,418.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,001.06 : 114,034.38 = 40,933.70 : x
  2. Step 2: Convert to fraction form
    76,001.06/114,034.38 = 40,933.70/x
  3. Step 3: Cross multiply
    76,001.06x = 114,034.38 × 40,933.70
  4. Step 4: Simplify right side
    76,001.06x = 4,667,849,100.61
  5. Step 5: Solve for x
    x = 4,667,849,100.61/76,001.06
  6. Step 6: Final answer
    x = 61,418.21

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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.