Home / 42,059.60-62,985.48-27,222.88

Finding the Fourth Proportional to 42,059.60, 62,985.48 and 27,222.88

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Solution

The fourth proportional to 42,059.60, 62,985.48 and 27,222.88 is: 40,767.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,059.60 : 62,985.48 = 27,222.88 : x
  2. Step 2: Convert to fraction form
    42,059.60/62,985.48 = 27,222.88/x
  3. Step 3: Cross multiply
    42,059.60x = 62,985.48 × 27,222.88
  4. Step 4: Simplify right side
    42,059.60x = 1,714,646,163.78
  5. Step 5: Solve for x
    x = 1,714,646,163.78/42,059.60
  6. Step 6: Final answer
    x = 40,767.06

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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.