Home / 69,744.68-96,244.44-39,528.26

Finding the Fourth Proportional to 69,744.68, 96,244.44 and 39,528.26

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Solution

The fourth proportional to 69,744.68, 96,244.44 and 39,528.26 is: 54,547.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,744.68 : 96,244.44 = 39,528.26 : x
  2. Step 2: Convert to fraction form
    69,744.68/96,244.44 = 39,528.26/x
  3. Step 3: Cross multiply
    69,744.68x = 96,244.44 × 39,528.26
  4. Step 4: Simplify right side
    69,744.68x = 3,804,375,247.87
  5. Step 5: Solve for x
    x = 3,804,375,247.87/69,744.68
  6. Step 6: Final answer
    x = 54,547.17

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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.