Home / 52,431.08-72,367.96-32,305.20

Finding the Fourth Proportional to 52,431.08, 72,367.96 and 32,305.20

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Solution

The fourth proportional to 52,431.08, 72,367.96 and 32,305.20 is: 44,589.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,431.08 : 72,367.96 = 32,305.20 : x
  2. Step 2: Convert to fraction form
    52,431.08/72,367.96 = 32,305.20/x
  3. Step 3: Cross multiply
    52,431.08x = 72,367.96 × 32,305.20
  4. Step 4: Simplify right side
    52,431.08x = 2,337,861,421.39
  5. Step 5: Solve for x
    x = 2,337,861,421.39/52,431.08
  6. Step 6: Final answer
    x = 44,589.23

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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.