Home / 69,304.01-95,639.07-39,089.58

Finding the Fourth Proportional to 69,304.01, 95,639.07 and 39,089.58

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Solution

The fourth proportional to 69,304.01, 95,639.07 and 39,089.58 is: 53,943.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,304.01 : 95,639.07 = 39,089.58 : x
  2. Step 2: Convert to fraction form
    69,304.01/95,639.07 = 39,089.58/x
  3. Step 3: Cross multiply
    69,304.01x = 95,639.07 × 39,089.58
  4. Step 4: Simplify right side
    69,304.01x = 3,738,491,077.89
  5. Step 5: Solve for x
    x = 3,738,491,077.89/69,304.01
  6. Step 6: Final answer
    x = 53,943.36

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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.