Home / 69,304.29-95,639.78-39,089.52

Finding the Fourth Proportional to 69,304.29, 95,639.78 and 39,089.52

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Solution

The fourth proportional to 69,304.29, 95,639.78 and 39,089.52 is: 53,943.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,304.29 : 95,639.78 = 39,089.52 : x
  2. Step 2: Convert to fraction form
    69,304.29/95,639.78 = 39,089.52/x
  3. Step 3: Cross multiply
    69,304.29x = 95,639.78 × 39,089.52
  4. Step 4: Simplify right side
    69,304.29x = 3,738,513,093.11
  5. Step 5: Solve for x
    x = 3,738,513,093.11/69,304.29
  6. Step 6: Final answer
    x = 53,943.46

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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.