Home / 69,199.32-95,470.38-40,885.08

Finding the Fourth Proportional to 69,199.32, 95,470.38 and 40,885.08

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Solution

The fourth proportional to 69,199.32, 95,470.38 and 40,885.08 is: 56,406.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,199.32 : 95,470.38 = 40,885.08 : x
  2. Step 2: Convert to fraction form
    69,199.32/95,470.38 = 40,885.08/x
  3. Step 3: Cross multiply
    69,199.32x = 95,470.38 × 40,885.08
  4. Step 4: Simplify right side
    69,199.32x = 3,903,314,123.93
  5. Step 5: Solve for x
    x = 3,903,314,123.93/69,199.32
  6. Step 6: Final answer
    x = 56,406.83

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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.