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Finding the Fourth Proportional to 79,734, 110,037.96 and 43,924.08

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Solution

The fourth proportional to 79,734, 110,037.96 and 43,924.08 is: 60,618.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,734 : 110,037.96 = 43,924.08 : x
  2. Step 2: Convert to fraction form
    79,734/110,037.96 = 43,924.08/x
  3. Step 3: Cross multiply
    79,734x = 110,037.96 × 43,924.08
  4. Step 4: Simplify right side
    79,734x = 4,833,316,158.08
  5. Step 5: Solve for x
    x = 4,833,316,158.08/79,734
  6. Step 6: Final answer
    x = 60,618.01

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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.