Home / 76,941.80-106,095.90-50,034.38

Finding the Fourth Proportional to 76,941.80, 106,095.90 and 50,034.38

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Solution

The fourth proportional to 76,941.80, 106,095.90 and 50,034.38 is: 68,992.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,941.80 : 106,095.90 = 50,034.38 : x
  2. Step 2: Convert to fraction form
    76,941.80/106,095.90 = 50,034.38/x
  3. Step 3: Cross multiply
    76,941.80x = 106,095.90 × 50,034.38
  4. Step 4: Simplify right side
    76,941.80x = 5,308,442,577.04
  5. Step 5: Solve for x
    x = 5,308,442,577.04/76,941.80
  6. Step 6: Final answer
    x = 68,992.96

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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.