Home / 79,569.24-109,808.37-43,762.02

Finding the Fourth Proportional to 79,569.24, 109,808.37 and 43,762.02

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Solution

The fourth proportional to 79,569.24, 109,808.37 and 43,762.02 is: 60,393.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,569.24 : 109,808.37 = 43,762.02 : x
  2. Step 2: Convert to fraction form
    79,569.24/109,808.37 = 43,762.02/x
  3. Step 3: Cross multiply
    79,569.24x = 109,808.37 × 43,762.02
  4. Step 4: Simplify right side
    79,569.24x = 4,805,436,084.11
  5. Step 5: Solve for x
    x = 4,805,436,084.11/79,569.24
  6. Step 6: Final answer
    x = 60,393.14

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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.