Home / 136,436,850.90-204,655,276.35-50,157,404.55

Finding the Fourth Proportional to 136,436,850.90, 204,655,276.35 and 50,157,404.55

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Solution

The fourth proportional to 136,436,850.90, 204,655,276.35 and 50,157,404.55 is: 75,236,106.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,436,850.90 : 204,655,276.35 = 50,157,404.55 : x
  2. Step 2: Convert to fraction form
    136,436,850.90/204,655,276.35 = 50,157,404.55/x
  3. Step 3: Cross multiply
    136,436,850.90x = 204,655,276.35 × 50,157,404.55
  4. Step 4: Simplify right side
    136,436,850.90x = 10,264,977,489,178,996
  5. Step 5: Solve for x
    x = 10,264,977,489,178,996/136,436,850.90
  6. Step 6: Final answer
    x = 75,236,106.83

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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.