Home / 69,744.07-96,244.81-39,532.19

Finding the Fourth Proportional to 69,744.07, 96,244.81 and 39,532.19

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Solution

The fourth proportional to 69,744.07, 96,244.81 and 39,532.19 is: 54,553.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,744.07 : 96,244.81 = 39,532.19 : x
  2. Step 2: Convert to fraction form
    69,744.07/96,244.81 = 39,532.19/x
  3. Step 3: Cross multiply
    69,744.07x = 96,244.81 × 39,532.19
  4. Step 4: Simplify right side
    69,744.07x = 3,804,767,535.38
  5. Step 5: Solve for x
    x = 3,804,767,535.38/69,744.07
  6. Step 6: Final answer
    x = 54,553.28

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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.