Home / 113,414,546.40-170,009,845.20-55,859,704.80

Finding the Fourth Proportional to 113,414,546.40, 170,009,845.20 and 55,859,704.80

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Solution

The fourth proportional to 113,414,546.40, 170,009,845.20 and 55,859,704.80 is: 83,734,406.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,414,546.40 : 170,009,845.20 = 55,859,704.80 : x
  2. Step 2: Convert to fraction form
    113,414,546.40/170,009,845.20 = 55,859,704.80/x
  3. Step 3: Cross multiply
    113,414,546.40x = 170,009,845.20 × 55,859,704.80
  4. Step 4: Simplify right side
    113,414,546.40x = 9,496,699,765,965,696
  5. Step 5: Solve for x
    x = 9,496,699,765,965,696/113,414,546.40
  6. Step 6: Final answer
    x = 83,734,406.81

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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.