Home / 51,474.26-71,041.98-31,342.92

Finding the Fourth Proportional to 51,474.26, 71,041.98 and 31,342.92

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Solution

The fourth proportional to 51,474.26, 71,041.98 and 31,342.92 is: 43,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,474.26 : 71,041.98 = 31,342.92 : x
  2. Step 2: Convert to fraction form
    51,474.26/71,041.98 = 31,342.92/x
  3. Step 3: Cross multiply
    51,474.26x = 71,041.98 × 31,342.92
  4. Step 4: Simplify right side
    51,474.26x = 2,226,663,095.78
  5. Step 5: Solve for x
    x = 2,226,663,095.78/51,474.26
  6. Step 6: Final answer
    x = 43,257.80

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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.