Home / 56,885.54-85,259.13-40,250.37

Finding the Fourth Proportional to 56,885.54, 85,259.13 and 40,250.37

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Solution

The fourth proportional to 56,885.54, 85,259.13 and 40,250.37 is: 60,326.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,885.54 : 85,259.13 = 40,250.37 : x
  2. Step 2: Convert to fraction form
    56,885.54/85,259.13 = 40,250.37/x
  3. Step 3: Cross multiply
    56,885.54x = 85,259.13 × 40,250.37
  4. Step 4: Simplify right side
    56,885.54x = 3,431,711,528.38
  5. Step 5: Solve for x
    x = 3,431,711,528.38/56,885.54
  6. Step 6: Final answer
    x = 60,326.61

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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.