Home / 43,254.01-64,891.50-21,062.34

Finding the Fourth Proportional to 43,254.01, 64,891.50 and 21,062.34

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Solution

The fourth proportional to 43,254.01, 64,891.50 and 21,062.34 is: 31,598.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,254.01 : 64,891.50 = 21,062.34 : x
  2. Step 2: Convert to fraction form
    43,254.01/64,891.50 = 21,062.34/x
  3. Step 3: Cross multiply
    43,254.01x = 64,891.50 × 21,062.34
  4. Step 4: Simplify right side
    43,254.01x = 1,366,766,757.13
  5. Step 5: Solve for x
    x = 1,366,766,757.13/43,254.01
  6. Step 6: Final answer
    x = 31,598.61

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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.