Home / 67,862.32-93,652.95-45,165.04

Finding the Fourth Proportional to 67,862.32, 93,652.95 and 45,165.04

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Solution

The fourth proportional to 67,862.32, 93,652.95 and 45,165.04 is: 62,329.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,862.32 : 93,652.95 = 45,165.04 : x
  2. Step 2: Convert to fraction form
    67,862.32/93,652.95 = 45,165.04/x
  3. Step 3: Cross multiply
    67,862.32x = 93,652.95 × 45,165.04
  4. Step 4: Simplify right side
    67,862.32x = 4,229,839,232.87
  5. Step 5: Solve for x
    x = 4,229,839,232.87/67,862.32
  6. Step 6: Final answer
    x = 62,329.72

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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.