Home / 83,764.45-115,595.40-45,524.35

Finding the Fourth Proportional to 83,764.45, 115,595.40 and 45,524.35

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Solution

The fourth proportional to 83,764.45, 115,595.40 and 45,524.35 is: 62,823.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,764.45 : 115,595.40 = 45,524.35 : x
  2. Step 2: Convert to fraction form
    83,764.45/115,595.40 = 45,524.35/x
  3. Step 3: Cross multiply
    83,764.45x = 115,595.40 × 45,524.35
  4. Step 4: Simplify right side
    83,764.45x = 5,262,405,447.99
  5. Step 5: Solve for x
    x = 5,262,405,447.99/83,764.45
  6. Step 6: Final answer
    x = 62,823.85

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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.