Home / 69,499.19-95,903.11-39,282.95

Finding the Fourth Proportional to 69,499.19, 95,903.11 and 39,282.95

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Solution

The fourth proportional to 69,499.19, 95,903.11 and 39,282.95 is: 54,207.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,499.19 : 95,903.11 = 39,282.95 : x
  2. Step 2: Convert to fraction form
    69,499.19/95,903.11 = 39,282.95/x
  3. Step 3: Cross multiply
    69,499.19x = 95,903.11 × 39,282.95
  4. Step 4: Simplify right side
    69,499.19x = 3,767,357,074.97
  5. Step 5: Solve for x
    x = 3,767,357,074.97/69,499.19
  6. Step 6: Final answer
    x = 54,207.21

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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.