Home / 36,177.12-54,374.40-29,977.92

Finding the Fourth Proportional to 36,177.12, 54,374.40 and 29,977.92

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Solution

The fourth proportional to 36,177.12, 54,374.40 and 29,977.92 is: 45,056.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,177.12 : 54,374.40 = 29,977.92 : x
  2. Step 2: Convert to fraction form
    36,177.12/54,374.40 = 29,977.92/x
  3. Step 3: Cross multiply
    36,177.12x = 54,374.40 × 29,977.92
  4. Step 4: Simplify right side
    36,177.12x = 1,630,031,413.25
  5. Step 5: Solve for x
    x = 1,630,031,413.25/36,177.12
  6. Step 6: Final answer
    x = 45,056.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.