Home / 69,029.46-95,268.49-38,405.58

Finding the Fourth Proportional to 69,029.46, 95,268.49 and 38,405.58

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Solution

The fourth proportional to 69,029.46, 95,268.49 and 38,405.58 is: 53,004.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,029.46 : 95,268.49 = 38,405.58 : x
  2. Step 2: Convert to fraction form
    69,029.46/95,268.49 = 38,405.58/x
  3. Step 3: Cross multiply
    69,029.46x = 95,268.49 × 38,405.58
  4. Step 4: Simplify right side
    69,029.46x = 3,658,841,614.17
  5. Step 5: Solve for x
    x = 3,658,841,614.17/69,029.46
  6. Step 6: Final answer
    x = 53,004.06

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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.