Home / 67,342.45-92,930.86-37,127.07

Finding the Fourth Proportional to 67,342.45, 92,930.86 and 37,127.07

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Solution

The fourth proportional to 67,342.45, 92,930.86 and 37,127.07 is: 51,234.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,342.45 : 92,930.86 = 37,127.07 : x
  2. Step 2: Convert to fraction form
    67,342.45/92,930.86 = 37,127.07/x
  3. Step 3: Cross multiply
    67,342.45x = 92,930.86 × 37,127.07
  4. Step 4: Simplify right side
    67,342.45x = 3,450,250,544.38
  5. Step 5: Solve for x
    x = 3,450,250,544.38/67,342.45
  6. Step 6: Final answer
    x = 51,234.41

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1.5x scale

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.