Home / 67,345.48-92,937.41-37,131.90

Finding the Fourth Proportional to 67,345.48, 92,937.41 and 37,131.90

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Solution

The fourth proportional to 67,345.48, 92,937.41 and 37,131.90 is: 51,242.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,345.48 : 92,937.41 = 37,131.90 : x
  2. Step 2: Convert to fraction form
    67,345.48/92,937.41 = 37,131.90/x
  3. Step 3: Cross multiply
    67,345.48x = 92,937.41 × 37,131.90
  4. Step 4: Simplify right side
    67,345.48x = 3,450,942,614.38
  5. Step 5: Solve for x
    x = 3,450,942,614.38/67,345.48
  6. Step 6: Final answer
    x = 51,242.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.