Home / 67,281.06-92,844.45-37,065.78

Finding the Fourth Proportional to 67,281.06, 92,844.45 and 37,065.78

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Solution

The fourth proportional to 67,281.06, 92,844.45 and 37,065.78 is: 51,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,281.06 : 92,844.45 = 37,065.78 : x
  2. Step 2: Convert to fraction form
    67,281.06/92,844.45 = 37,065.78/x
  3. Step 3: Cross multiply
    67,281.06x = 92,844.45 × 37,065.78
  4. Step 4: Simplify right side
    67,281.06x = 3,441,351,957.92
  5. Step 5: Solve for x
    x = 3,441,351,957.92/67,281.06
  6. Step 6: Final answer
    x = 51,148.90

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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.