Home / 67,347.06-92,944.47-37,138.30

Finding the Fourth Proportional to 67,347.06, 92,944.47 and 37,138.30

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Solution

The fourth proportional to 67,347.06, 92,944.47 and 37,138.30 is: 51,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,347.06 : 92,944.47 = 37,138.30 : x
  2. Step 2: Convert to fraction form
    67,347.06/92,944.47 = 37,138.30/x
  3. Step 3: Cross multiply
    67,347.06x = 92,944.47 × 37,138.30
  4. Step 4: Simplify right side
    67,347.06x = 3,451,799,610.20
  5. Step 5: Solve for x
    x = 3,451,799,610.20/67,347.06
  6. Step 6: Final answer
    x = 51,253.90

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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.