Home / 67,340.05-92,929.91-37,126.48

Finding the Fourth Proportional to 67,340.05, 92,929.91 and 37,126.48

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Solution

The fourth proportional to 67,340.05, 92,929.91 and 37,126.48 is: 51,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,340.05 : 92,929.91 = 37,126.48 : x
  2. Step 2: Convert to fraction form
    67,340.05/92,929.91 = 37,126.48/x
  3. Step 3: Cross multiply
    67,340.05x = 92,929.91 × 37,126.48
  4. Step 4: Simplify right side
    67,340.05x = 3,450,160,445.02
  5. Step 5: Solve for x
    x = 3,450,160,445.02/67,340.05
  6. Step 6: Final answer
    x = 51,234.90

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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.