Home / 83,089.41-114,662.79-45,363.66

Finding the Fourth Proportional to 83,089.41, 114,662.79 and 45,363.66

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Solution

The fourth proportional to 83,089.41, 114,662.79 and 45,363.66 is: 62,601.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,089.41 : 114,662.79 = 45,363.66 : x
  2. Step 2: Convert to fraction form
    83,089.41/114,662.79 = 45,363.66/x
  3. Step 3: Cross multiply
    83,089.41x = 114,662.79 × 45,363.66
  4. Step 4: Simplify right side
    83,089.41x = 5,201,523,246.90
  5. Step 5: Solve for x
    x = 5,201,523,246.90/83,089.41
  6. Step 6: Final answer
    x = 62,601.52

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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.