Home / 79,320.10-109,462.42-43,510.26

Finding the Fourth Proportional to 79,320.10, 109,462.42 and 43,510.26

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Solution

The fourth proportional to 79,320.10, 109,462.42 and 43,510.26 is: 60,044.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,320.10 : 109,462.42 = 43,510.26 : x
  2. Step 2: Convert to fraction form
    79,320.10/109,462.42 = 43,510.26/x
  3. Step 3: Cross multiply
    79,320.10x = 109,462.42 × 43,510.26
  4. Step 4: Simplify right side
    79,320.10x = 4,762,738,354.43
  5. Step 5: Solve for x
    x = 4,762,738,354.43/79,320.10
  6. Step 6: Final answer
    x = 60,044.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.