Home / 82,800.60-114,263.02-48,351.25

Finding the Fourth Proportional to 82,800.60, 114,263.02 and 48,351.25

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Solution

The fourth proportional to 82,800.60, 114,263.02 and 48,351.25 is: 66,723.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,800.60 : 114,263.02 = 48,351.25 : x
  2. Step 2: Convert to fraction form
    82,800.60/114,263.02 = 48,351.25/x
  3. Step 3: Cross multiply
    82,800.60x = 114,263.02 × 48,351.25
  4. Step 4: Simplify right side
    82,800.60x = 5,524,759,845.78
  5. Step 5: Solve for x
    x = 5,524,759,845.78/82,800.60
  6. Step 6: Final answer
    x = 66,723.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.