Home / 51,575.84-71,185.20-29,224.16

Finding the Fourth Proportional to 51,575.84, 71,185.20 and 29,224.16

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Solution

The fourth proportional to 51,575.84, 71,185.20 and 29,224.16 is: 40,335.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,575.84 : 71,185.20 = 29,224.16 : x
  2. Step 2: Convert to fraction form
    51,575.84/71,185.20 = 29,224.16/x
  3. Step 3: Cross multiply
    51,575.84x = 71,185.20 × 29,224.16
  4. Step 4: Simplify right side
    51,575.84x = 2,080,327,674.43
  5. Step 5: Solve for x
    x = 2,080,327,674.43/51,575.84
  6. Step 6: Final answer
    x = 40,335.31

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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.