Home / 56,885.45-85,258.98-40,250.30

Finding the Fourth Proportional to 56,885.45, 85,258.98 and 40,250.30

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Solution

The fourth proportional to 56,885.45, 85,258.98 and 40,250.30 is: 60,326.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,885.45 : 85,258.98 = 40,250.30 : x
  2. Step 2: Convert to fraction form
    56,885.45/85,258.98 = 40,250.30/x
  3. Step 3: Cross multiply
    56,885.45x = 85,258.98 × 40,250.30
  4. Step 4: Simplify right side
    56,885.45x = 3,431,699,096.40
  5. Step 5: Solve for x
    x = 3,431,699,096.40/56,885.45
  6. Step 6: Final answer
    x = 60,326.49

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1.5x scale

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.