Home / 37,645.08-56,474.10-20,110.20

Finding the Fourth Proportional to 37,645.08, 56,474.10 and 20,110.20

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Solution

The fourth proportional to 37,645.08, 56,474.10 and 20,110.20 is: 30,168.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,645.08 : 56,474.10 = 20,110.20 : x
  2. Step 2: Convert to fraction form
    37,645.08/56,474.10 = 20,110.20/x
  3. Step 3: Cross multiply
    37,645.08x = 56,474.10 × 20,110.20
  4. Step 4: Simplify right side
    37,645.08x = 1,135,705,445.82
  5. Step 5: Solve for x
    x = 1,135,705,445.82/37,645.08
  6. Step 6: Final answer
    x = 30,168.76

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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.