Home / 135,162,734.63-202,764,334.46-48,921,319.26

Finding the Fourth Proportional to 135,162,734.63, 202,764,334.46 and 48,921,319.26

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Solution

The fourth proportional to 135,162,734.63, 202,764,334.46 and 48,921,319.26 is: 73,389,301.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,162,734.63 : 202,764,334.46 = 48,921,319.26 : x
  2. Step 2: Convert to fraction form
    135,162,734.63/202,764,334.46 = 48,921,319.26/x
  3. Step 3: Cross multiply
    135,162,734.63x = 202,764,334.46 × 48,921,319.26
  4. Step 4: Simplify right side
    135,162,734.63x = 9,919,498,740,414,474
  5. Step 5: Solve for x
    x = 9,919,498,740,414,474/135,162,734.63
  6. Step 6: Final answer
    x = 73,389,301.93

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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.