Home / 67,146,076.60-100,719,114.90-34,787,224.60

Finding the Fourth Proportional to 67,146,076.60, 100,719,114.90 and 34,787,224.60

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Solution

The fourth proportional to 67,146,076.60, 100,719,114.90 and 34,787,224.60 is: 52,180,836.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,146,076.60 : 100,719,114.90 = 34,787,224.60 : x
  2. Step 2: Convert to fraction form
    67,146,076.60/100,719,114.90 = 34,787,224.60/x
  3. Step 3: Cross multiply
    67,146,076.60x = 100,719,114.90 × 34,787,224.60
  4. Step 4: Simplify right side
    67,146,076.60x = 3,503,738,471,539,507
  5. Step 5: Solve for x
    x = 3,503,738,471,539,507/67,146,076.60
  6. Step 6: Final answer
    x = 52,180,836.90

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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.