Home / 71,049.24-98,052-42,361.29

Finding the Fourth Proportional to 71,049.24, 98,052 and 42,361.29

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Solution

The fourth proportional to 71,049.24, 98,052 and 42,361.29 is: 58,460.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,049.24 : 98,052 = 42,361.29 : x
  2. Step 2: Convert to fraction form
    71,049.24/98,052 = 42,361.29/x
  3. Step 3: Cross multiply
    71,049.24x = 98,052 × 42,361.29
  4. Step 4: Simplify right side
    71,049.24x = 4,153,609,207.08
  5. Step 5: Solve for x
    x = 4,153,609,207.08/71,049.24
  6. Step 6: Final answer
    x = 58,460.99

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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.