Home / 83,577.96-115,339.48-45,852.04

Finding the Fourth Proportional to 83,577.96, 115,339.48 and 45,852.04

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Solution

The fourth proportional to 83,577.96, 115,339.48 and 45,852.04 is: 63,276.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,577.96 : 115,339.48 = 45,852.04 : x
  2. Step 2: Convert to fraction form
    83,577.96/115,339.48 = 45,852.04/x
  3. Step 3: Cross multiply
    83,577.96x = 115,339.48 × 45,852.04
  4. Step 4: Simplify right side
    83,577.96x = 5,288,550,450.54
  5. Step 5: Solve for x
    x = 5,288,550,450.54/83,577.96
  6. Step 6: Final answer
    x = 63,276.85

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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.