Home / 79,403.24-109,569.94-43,592.02

Finding the Fourth Proportional to 79,403.24, 109,569.94 and 43,592.02

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Solution

The fourth proportional to 79,403.24, 109,569.94 and 43,592.02 is: 60,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,403.24 : 109,569.94 = 43,592.02 : x
  2. Step 2: Convert to fraction form
    79,403.24/109,569.94 = 43,592.02/x
  3. Step 3: Cross multiply
    79,403.24x = 109,569.94 × 43,592.02
  4. Step 4: Simplify right side
    79,403.24x = 4,776,374,632.97
  5. Step 5: Solve for x
    x = 4,776,374,632.97/79,403.24
  6. Step 6: Final answer
    x = 60,153.40

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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.