Home / 76,941.66-106,181.28-48,262.53

Finding the Fourth Proportional to 76,941.66, 106,181.28 and 48,262.53

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Solution

The fourth proportional to 76,941.66, 106,181.28 and 48,262.53 is: 66,603.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,941.66 : 106,181.28 = 48,262.53 : x
  2. Step 2: Convert to fraction form
    76,941.66/106,181.28 = 48,262.53/x
  3. Step 3: Cross multiply
    76,941.66x = 106,181.28 × 48,262.53
  4. Step 4: Simplify right side
    76,941.66x = 5,124,577,609.62
  5. Step 5: Solve for x
    x = 5,124,577,609.62/76,941.66
  6. Step 6: Final answer
    x = 66,603.42

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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.