Home / 61,680.15-92,523.53-19,563.44

Finding the Fourth Proportional to 61,680.15, 92,523.53 and 19,563.44

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Solution

The fourth proportional to 61,680.15, 92,523.53 and 19,563.44 is: 29,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,680.15 : 92,523.53 = 19,563.44 : x
  2. Step 2: Convert to fraction form
    61,680.15/92,523.53 = 19,563.44/x
  3. Step 3: Cross multiply
    61,680.15x = 92,523.53 × 19,563.44
  4. Step 4: Simplify right side
    61,680.15x = 1,810,077,967.31
  5. Step 5: Solve for x
    x = 1,810,077,967.31/61,680.15
  6. Step 6: Final answer
    x = 29,346.20

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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.