Home / 36,696.85-55,044.98-21,807.16

Finding the Fourth Proportional to 36,696.85, 55,044.98 and 21,807.16

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Solution

The fourth proportional to 36,696.85, 55,044.98 and 21,807.16 is: 32,710.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696.85 : 55,044.98 = 21,807.16 : x
  2. Step 2: Convert to fraction form
    36,696.85/55,044.98 = 21,807.16/x
  3. Step 3: Cross multiply
    36,696.85x = 55,044.98 × 21,807.16
  4. Step 4: Simplify right side
    36,696.85x = 1,200,374,551.85
  5. Step 5: Solve for x
    x = 1,200,374,551.85/36,696.85
  6. Step 6: Final answer
    x = 32,710.56

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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.