Home / 53,178.90-79,757.17-23,577.85

Finding the Fourth Proportional to 53,178.90, 79,757.17 and 23,577.85

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Solution

The fourth proportional to 53,178.90, 79,757.17 and 23,577.85 is: 35,361.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,178.90 : 79,757.17 = 23,577.85 : x
  2. Step 2: Convert to fraction form
    53,178.90/79,757.17 = 23,577.85/x
  3. Step 3: Cross multiply
    53,178.90x = 79,757.17 × 23,577.85
  4. Step 4: Simplify right side
    53,178.90x = 1,880,502,764.06
  5. Step 5: Solve for x
    x = 1,880,502,764.06/53,178.90
  6. Step 6: Final answer
    x = 35,361.82

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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.