Home / 112,928,469.40-169,392,704.10-36,259,247.80

Finding the Fourth Proportional to 112,928,469.40, 169,392,704.10 and 36,259,247.80

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Solution

The fourth proportional to 112,928,469.40, 169,392,704.10 and 36,259,247.80 is: 54,388,871.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,928,469.40 : 169,392,704.10 = 36,259,247.80 : x
  2. Step 2: Convert to fraction form
    112,928,469.40/169,392,704.10 = 36,259,247.80/x
  3. Step 3: Cross multiply
    112,928,469.40x = 169,392,704.10 × 36,259,247.80
  4. Step 4: Simplify right side
    112,928,469.40x = 6,142,052,033,473,975
  5. Step 5: Solve for x
    x = 6,142,052,033,473,975/112,928,469.40
  6. Step 6: Final answer
    x = 54,388,871.70

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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.