Home / 55,000.43-82,539.98-23,432.60

Finding the Fourth Proportional to 55,000.43, 82,539.98 and 23,432.60

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Solution

The fourth proportional to 55,000.43, 82,539.98 and 23,432.60 is: 35,165.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,000.43 : 82,539.98 = 23,432.60 : x
  2. Step 2: Convert to fraction form
    55,000.43/82,539.98 = 23,432.60/x
  3. Step 3: Cross multiply
    55,000.43x = 82,539.98 × 23,432.60
  4. Step 4: Simplify right side
    55,000.43x = 1,934,125,805.49
  5. Step 5: Solve for x
    x = 1,934,125,805.49/55,000.43
  6. Step 6: Final answer
    x = 35,165.65

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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.