Home / 55,005.08-75,906.52-29,854.56

Finding the Fourth Proportional to 55,005.08, 75,906.52 and 29,854.56

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Solution

The fourth proportional to 55,005.08, 75,906.52 and 29,854.56 is: 41,199.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,005.08 : 75,906.52 = 29,854.56 : x
  2. Step 2: Convert to fraction form
    55,005.08/75,906.52 = 29,854.56/x
  3. Step 3: Cross multiply
    55,005.08x = 75,906.52 × 29,854.56
  4. Step 4: Simplify right side
    55,005.08x = 2,266,155,755.73
  5. Step 5: Solve for x
    x = 2,266,155,755.73/55,005.08
  6. Step 6: Final answer
    x = 41,199.03

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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.