Home / 69,001.04-95,220.96-39,193.04

Finding the Fourth Proportional to 69,001.04, 95,220.96 and 39,193.04

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Solution

The fourth proportional to 69,001.04, 95,220.96 and 39,193.04 is: 54,086.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,001.04 : 95,220.96 = 39,193.04 : x
  2. Step 2: Convert to fraction form
    69,001.04/95,220.96 = 39,193.04/x
  3. Step 3: Cross multiply
    69,001.04x = 95,220.96 × 39,193.04
  4. Step 4: Simplify right side
    69,001.04x = 3,731,998,894.12
  5. Step 5: Solve for x
    x = 3,731,998,894.12/69,001.04
  6. Step 6: Final answer
    x = 54,086.13

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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.