Home / 70,981,544.60-106,519,556.10-40,276,064.60

Finding the Fourth Proportional to 70,981,544.60, 106,519,556.10 and 40,276,064.60

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Solution

The fourth proportional to 70,981,544.60, 106,519,556.10 and 40,276,064.60 is: 60,440,901.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,981,544.60 : 106,519,556.10 = 40,276,064.60 : x
  2. Step 2: Convert to fraction form
    70,981,544.60/106,519,556.10 = 40,276,064.60/x
  3. Step 3: Cross multiply
    70,981,544.60x = 106,519,556.10 × 40,276,064.60
  4. Step 4: Simplify right side
    70,981,544.60x = 4,290,188,522,646,924
  5. Step 5: Solve for x
    x = 4,290,188,522,646,924/70,981,544.60
  6. Step 6: Final answer
    x = 60,440,901.18

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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.