Home / 51,705.04-77,623.18-43,963.06

Finding the Fourth Proportional to 51,705.04, 77,623.18 and 43,963.06

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Solution

The fourth proportional to 51,705.04, 77,623.18 and 43,963.06 is: 66,000.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,705.04 : 77,623.18 = 43,963.06 : x
  2. Step 2: Convert to fraction form
    51,705.04/77,623.18 = 43,963.06/x
  3. Step 3: Cross multiply
    51,705.04x = 77,623.18 × 43,963.06
  4. Step 4: Simplify right side
    51,705.04x = 3,412,552,519.73
  5. Step 5: Solve for x
    x = 3,412,552,519.73/51,705.04
  6. Step 6: Final answer
    x = 66,000.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.