Home / 55,017.96-75,925.62-29,867.46

Finding the Fourth Proportional to 55,017.96, 75,925.62 and 29,867.46

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Solution

The fourth proportional to 55,017.96, 75,925.62 and 29,867.46 is: 41,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,017.96 : 75,925.62 = 29,867.46 : x
  2. Step 2: Convert to fraction form
    55,017.96/75,925.62 = 29,867.46/x
  3. Step 3: Cross multiply
    55,017.96x = 75,925.62 × 29,867.46
  4. Step 4: Simplify right side
    55,017.96x = 2,267,705,418.33
  5. Step 5: Solve for x
    x = 2,267,705,418.33/55,017.96
  6. Step 6: Final answer
    x = 41,217.55

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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.