Home / 64,851.19-89,568.45-43,593.55

Finding the Fourth Proportional to 64,851.19, 89,568.45 and 43,593.55

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Solution

The fourth proportional to 64,851.19, 89,568.45 and 43,593.55 is: 60,208.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,851.19 : 89,568.45 = 43,593.55 : x
  2. Step 2: Convert to fraction form
    64,851.19/89,568.45 = 43,593.55/x
  3. Step 3: Cross multiply
    64,851.19x = 89,568.45 × 43,593.55
  4. Step 4: Simplify right side
    64,851.19x = 3,904,606,479.58
  5. Step 5: Solve for x
    x = 3,904,606,479.58/64,851.19
  6. Step 6: Final answer
    x = 60,208.71

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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.