Home / 55,005.07-75,906.99-29,854.57

Finding the Fourth Proportional to 55,005.07, 75,906.99 and 29,854.57

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Solution

The fourth proportional to 55,005.07, 75,906.99 and 29,854.57 is: 41,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,005.07 : 75,906.99 = 29,854.57 : x
  2. Step 2: Convert to fraction form
    55,005.07/75,906.99 = 29,854.57/x
  3. Step 3: Cross multiply
    55,005.07x = 75,906.99 × 29,854.57
  4. Step 4: Simplify right side
    55,005.07x = 2,266,170,546.44
  5. Step 5: Solve for x
    x = 2,266,170,546.44/55,005.07
  6. Step 6: Final answer
    x = 41,199.30

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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.