Home / 69,092.56-95,345.40-38,878.48

Finding the Fourth Proportional to 69,092.56, 95,345.40 and 38,878.48

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Solution

The fourth proportional to 69,092.56, 95,345.40 and 38,878.48 is: 53,650.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,092.56 : 95,345.40 = 38,878.48 : x
  2. Step 2: Convert to fraction form
    69,092.56/95,345.40 = 38,878.48/x
  3. Step 3: Cross multiply
    69,092.56x = 95,345.40 × 38,878.48
  4. Step 4: Simplify right side
    69,092.56x = 3,706,884,226.99
  5. Step 5: Solve for x
    x = 3,706,884,226.99/69,092.56
  6. Step 6: Final answer
    x = 53,650.99

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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.