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Finding the Fourth Proportional to 79,750.08, 110,051.70 and 45,734.94

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Solution

The fourth proportional to 79,750.08, 110,051.70 and 45,734.94 is: 63,112.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,750.08 : 110,051.70 = 45,734.94 : x
  2. Step 2: Convert to fraction form
    79,750.08/110,051.70 = 45,734.94/x
  3. Step 3: Cross multiply
    79,750.08x = 110,051.70 × 45,734.94
  4. Step 4: Simplify right side
    79,750.08x = 5,033,207,896.40
  5. Step 5: Solve for x
    x = 5,033,207,896.40/79,750.08
  6. Step 6: Final answer
    x = 63,112.26

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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.