Home / 74,759,516.40-111,962,327.40-50,694,697.20

Finding the Fourth Proportional to 74,759,516.40, 111,962,327.40 and 50,694,697.20

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Solution

The fourth proportional to 74,759,516.40, 111,962,327.40 and 50,694,697.20 is: 75,922,057.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,759,516.40 : 111,962,327.40 = 50,694,697.20 : x
  2. Step 2: Convert to fraction form
    74,759,516.40/111,962,327.40 = 50,694,697.20/x
  3. Step 3: Cross multiply
    74,759,516.40x = 111,962,327.40 × 50,694,697.20
  4. Step 4: Simplify right side
    74,759,516.40x = 5,675,896,285,350,264
  5. Step 5: Solve for x
    x = 5,675,896,285,350,264/74,759,516.40
  6. Step 6: Final answer
    x = 75,922,057.27

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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.