Home / 67,146,051.60-100,719,077.40-34,787,199.60

Finding the Fourth Proportional to 67,146,051.60, 100,719,077.40 and 34,787,199.60

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Solution

The fourth proportional to 67,146,051.60, 100,719,077.40 and 34,787,199.60 is: 52,180,799.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,146,051.60 : 100,719,077.40 = 34,787,199.60 : x
  2. Step 2: Convert to fraction form
    67,146,051.60/100,719,077.40 = 34,787,199.60/x
  3. Step 3: Cross multiply
    67,146,051.60x = 100,719,077.40 × 34,787,199.60
  4. Step 4: Simplify right side
    67,146,051.60x = 3,503,734,649,041,649.50
  5. Step 5: Solve for x
    x = 3,503,734,649,041,649.50/67,146,051.60
  6. Step 6: Final answer
    x = 52,180,799.40

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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.