Home / 69,925.60-96,490.04-41,625.76

Finding the Fourth Proportional to 69,925.60, 96,490.04 and 41,625.76

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Solution

The fourth proportional to 69,925.60, 96,490.04 and 41,625.76 is: 57,439.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,925.60 : 96,490.04 = 41,625.76 : x
  2. Step 2: Convert to fraction form
    69,925.60/96,490.04 = 41,625.76/x
  3. Step 3: Cross multiply
    69,925.60x = 96,490.04 × 41,625.76
  4. Step 4: Simplify right side
    69,925.60x = 4,016,471,247.43
  5. Step 5: Solve for x
    x = 4,016,471,247.43/69,925.60
  6. Step 6: Final answer
    x = 57,439.21

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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.