Home / 40,619.80-60,864.90-34,010.20

Finding the Fourth Proportional to 40,619.80, 60,864.90 and 34,010.20

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Solution

The fourth proportional to 40,619.80, 60,864.90 and 34,010.20 is: 50,961.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,619.80 : 60,864.90 = 34,010.20 : x
  2. Step 2: Convert to fraction form
    40,619.80/60,864.90 = 34,010.20/x
  3. Step 3: Cross multiply
    40,619.80x = 60,864.90 × 34,010.20
  4. Step 4: Simplify right side
    40,619.80x = 2,070,027,421.98
  5. Step 5: Solve for x
    x = 2,070,027,421.98/40,619.80
  6. Step 6: Final answer
    x = 50,961.04

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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.