Home / 79,562.49-109,797.02-43,752.75

Finding the Fourth Proportional to 79,562.49, 109,797.02 and 43,752.75

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Solution

The fourth proportional to 79,562.49, 109,797.02 and 43,752.75 is: 60,379.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,562.49 : 109,797.02 = 43,752.75 : x
  2. Step 2: Convert to fraction form
    79,562.49/109,797.02 = 43,752.75/x
  3. Step 3: Cross multiply
    79,562.49x = 109,797.02 × 43,752.75
  4. Step 4: Simplify right side
    79,562.49x = 4,803,921,566.81
  5. Step 5: Solve for x
    x = 4,803,921,566.81/79,562.49
  6. Step 6: Final answer
    x = 60,379.23

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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.