Home / 69,864.09-96,425.73-39,652.24

Finding the Fourth Proportional to 69,864.09, 96,425.73 and 39,652.24

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Solution

The fourth proportional to 69,864.09, 96,425.73 and 39,652.24 is: 54,727.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,864.09 : 96,425.73 = 39,652.24 : x
  2. Step 2: Convert to fraction form
    69,864.09/96,425.73 = 39,652.24/x
  3. Step 3: Cross multiply
    69,864.09x = 96,425.73 × 39,652.24
  4. Step 4: Simplify right side
    69,864.09x = 3,823,496,188.14
  5. Step 5: Solve for x
    x = 3,823,496,188.14/69,864.09
  6. Step 6: Final answer
    x = 54,727.63

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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.