Home / 67,856.11-93,652.66-37,651.17

Finding the Fourth Proportional to 67,856.11, 93,652.66 and 37,651.17

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Solution

The fourth proportional to 67,856.11, 93,652.66 and 37,651.17 is: 51,964.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,856.11 : 93,652.66 = 37,651.17 : x
  2. Step 2: Convert to fraction form
    67,856.11/93,652.66 = 37,651.17/x
  3. Step 3: Cross multiply
    67,856.11x = 93,652.66 × 37,651.17
  4. Step 4: Simplify right side
    67,856.11x = 3,526,132,222.61
  5. Step 5: Solve for x
    x = 3,526,132,222.61/67,856.11
  6. Step 6: Final answer
    x = 51,964.84

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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.