Home / 69,437.43-95,825.62-39,224.02

Finding the Fourth Proportional to 69,437.43, 95,825.62 and 39,224.02

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Solution

The fourth proportional to 69,437.43, 95,825.62 and 39,224.02 is: 54,130.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,437.43 : 95,825.62 = 39,224.02 : x
  2. Step 2: Convert to fraction form
    69,437.43/95,825.62 = 39,224.02/x
  3. Step 3: Cross multiply
    69,437.43x = 95,825.62 × 39,224.02
  4. Step 4: Simplify right side
    69,437.43x = 3,758,666,078.84
  5. Step 5: Solve for x
    x = 3,758,666,078.84/69,437.43
  6. Step 6: Final answer
    x = 54,130.26

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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.