Home / 113,321,738.20-169,982,607.30-36,652,516.60

Finding the Fourth Proportional to 113,321,738.20, 169,982,607.30 and 36,652,516.60

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Solution

The fourth proportional to 113,321,738.20, 169,982,607.30 and 36,652,516.60 is: 54,978,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,321,738.20 : 169,982,607.30 = 36,652,516.60 : x
  2. Step 2: Convert to fraction form
    113,321,738.20/169,982,607.30 = 36,652,516.60/x
  3. Step 3: Cross multiply
    113,321,738.20x = 169,982,607.30 × 36,652,516.60
  4. Step 4: Simplify right side
    113,321,738.20x = 6,230,290,335,774,532
  5. Step 5: Solve for x
    x = 6,230,290,335,774,532/113,321,738.20
  6. Step 6: Final answer
    x = 54,978,774.90

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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.