Home / 135,162,722.25-202,764,315.89-48,921,306.89

Finding the Fourth Proportional to 135,162,722.25, 202,764,315.89 and 48,921,306.89

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Solution

The fourth proportional to 135,162,722.25, 202,764,315.89 and 48,921,306.89 is: 73,389,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,162,722.25 : 202,764,315.89 = 48,921,306.89 : x
  2. Step 2: Convert to fraction form
    135,162,722.25/202,764,315.89 = 48,921,306.89/x
  3. Step 3: Cross multiply
    135,162,722.25x = 202,764,315.89 × 48,921,306.89
  4. Step 4: Simplify right side
    135,162,722.25x = 9,919,495,323,104,076
  5. Step 5: Solve for x
    x = 9,919,495,323,104,076/135,162,722.25
  6. Step 6: Final answer
    x = 73,389,283.36

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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.