Home / 82,693.20-114,068.45-60,005.81

Finding the Fourth Proportional to 82,693.20, 114,068.45 and 60,005.81

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Solution

The fourth proportional to 82,693.20, 114,068.45 and 60,005.81 is: 82,773.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,693.20 : 114,068.45 = 60,005.81 : x
  2. Step 2: Convert to fraction form
    82,693.20/114,068.45 = 60,005.81/x
  3. Step 3: Cross multiply
    82,693.20x = 114,068.45 × 60,005.81
  4. Step 4: Simplify right side
    82,693.20x = 6,844,770,172.88
  5. Step 5: Solve for x
    x = 6,844,770,172.88/82,693.20
  6. Step 6: Final answer
    x = 82,773.07

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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.