Home / 69,711.03-104,480.89-32,220.38

Finding the Fourth Proportional to 69,711.03, 104,480.89 and 32,220.38

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Solution

The fourth proportional to 69,711.03, 104,480.89 and 32,220.38 is: 48,290.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,711.03 : 104,480.89 = 32,220.38 : x
  2. Step 2: Convert to fraction form
    69,711.03/104,480.89 = 32,220.38/x
  3. Step 3: Cross multiply
    69,711.03x = 104,480.89 × 32,220.38
  4. Step 4: Simplify right side
    69,711.03x = 3,366,414,159.19
  5. Step 5: Solve for x
    x = 3,366,414,159.19/69,711.03
  6. Step 6: Final answer
    x = 48,290.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.