Home / 74,260,057.68-111,389,637.24-40,396,614.48

Finding the Fourth Proportional to 74,260,057.68, 111,389,637.24 and 40,396,614.48

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Solution

The fourth proportional to 74,260,057.68, 111,389,637.24 and 40,396,614.48 is: 60,594,677.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,260,057.68 : 111,389,637.24 = 40,396,614.48 : x
  2. Step 2: Convert to fraction form
    74,260,057.68/111,389,637.24 = 40,396,614.48/x
  3. Step 3: Cross multiply
    74,260,057.68x = 111,389,637.24 × 40,396,614.48
  4. Step 4: Simplify right side
    74,260,057.68x = 4,499,764,232,651,330.50
  5. Step 5: Solve for x
    x = 4,499,764,232,651,330.50/74,260,057.68
  6. Step 6: Final answer
    x = 60,594,677.32

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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.