Home / 67,454.32-93,099.15-40,232.15

Finding the Fourth Proportional to 67,454.32, 93,099.15 and 40,232.15

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Solution

The fourth proportional to 67,454.32, 93,099.15 and 40,232.15 is: 55,527.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,454.32 : 93,099.15 = 40,232.15 : x
  2. Step 2: Convert to fraction form
    67,454.32/93,099.15 = 40,232.15/x
  3. Step 3: Cross multiply
    67,454.32x = 93,099.15 × 40,232.15
  4. Step 4: Simplify right side
    67,454.32x = 3,745,578,700.43
  5. Step 5: Solve for x
    x = 3,745,578,700.43/67,454.32
  6. Step 6: Final answer
    x = 55,527.63

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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.