Home / 69,559.19-95,993.85-39,343.92

Finding the Fourth Proportional to 69,559.19, 95,993.85 and 39,343.92

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Solution

The fourth proportional to 69,559.19, 95,993.85 and 39,343.92 is: 54,295.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,559.19 : 95,993.85 = 39,343.92 : x
  2. Step 2: Convert to fraction form
    69,559.19/95,993.85 = 39,343.92/x
  3. Step 3: Cross multiply
    69,559.19x = 95,993.85 × 39,343.92
  4. Step 4: Simplify right side
    69,559.19x = 3,776,774,354.89
  5. Step 5: Solve for x
    x = 3,776,774,354.89/69,559.19
  6. Step 6: Final answer
    x = 54,295.84

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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.