Home / 76,555.24-105,654.54-44,734.84

Finding the Fourth Proportional to 76,555.24, 105,654.54 and 44,734.84

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Solution

The fourth proportional to 76,555.24, 105,654.54 and 44,734.84 is: 61,738.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,555.24 : 105,654.54 = 44,734.84 : x
  2. Step 2: Convert to fraction form
    76,555.24/105,654.54 = 44,734.84/x
  3. Step 3: Cross multiply
    76,555.24x = 105,654.54 × 44,734.84
  4. Step 4: Simplify right side
    76,555.24x = 4,726,438,942.17
  5. Step 5: Solve for x
    x = 4,726,438,942.17/76,555.24
  6. Step 6: Final answer
    x = 61,738.93

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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.