Home / 51,691.11-77,490.42-25,022.01

Finding the Fourth Proportional to 51,691.11, 77,490.42 and 25,022.01

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Solution

The fourth proportional to 51,691.11, 77,490.42 and 25,022.01 is: 37,510.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,691.11 : 77,490.42 = 25,022.01 : x
  2. Step 2: Convert to fraction form
    51,691.11/77,490.42 = 25,022.01/x
  3. Step 3: Cross multiply
    51,691.11x = 77,490.42 × 25,022.01
  4. Step 4: Simplify right side
    51,691.11x = 1,938,966,401.65
  5. Step 5: Solve for x
    x = 1,938,966,401.65/51,691.11
  6. Step 6: Final answer
    x = 37,510.63

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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.