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Finding the Fourth Proportional to 79,877.77, 110,230.59 and 44,068.06

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Solution

The fourth proportional to 79,877.77, 110,230.59 and 44,068.06 is: 60,813.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,877.77 : 110,230.59 = 44,068.06 : x
  2. Step 2: Convert to fraction form
    79,877.77/110,230.59 = 44,068.06/x
  3. Step 3: Cross multiply
    79,877.77x = 110,230.59 × 44,068.06
  4. Step 4: Simplify right side
    79,877.77x = 4,857,648,253.96
  5. Step 5: Solve for x
    x = 4,857,648,253.96/79,877.77
  6. Step 6: Final answer
    x = 60,813.52

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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.