Home / 56,885.18-85,258.58-40,250.00

Finding the Fourth Proportional to 56,885.18, 85,258.58 and 40,250.00

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Solution

The fourth proportional to 56,885.18, 85,258.58 and 40,250.00 is: 60,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,885.18 : 85,258.58 = 40,250.00 : x
  2. Step 2: Convert to fraction form
    56,885.18/85,258.58 = 40,250.00/x
  3. Step 3: Cross multiply
    56,885.18x = 85,258.58 × 40,250.00
  4. Step 4: Simplify right side
    56,885.18x = 3,431,657,856.90
  5. Step 5: Solve for x
    x = 3,431,657,856.90/56,885.18
  6. Step 6: Final answer
    x = 60,326.05

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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.