Home / 104,842,150.80-157,263,226.20-74,231,149.20

Finding the Fourth Proportional to 104,842,150.80, 157,263,226.20 and 74,231,149.20

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Solution

The fourth proportional to 104,842,150.80, 157,263,226.20 and 74,231,149.20 is: 111,346,723.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,842,150.80 : 157,263,226.20 = 74,231,149.20 : x
  2. Step 2: Convert to fraction form
    104,842,150.80/157,263,226.20 = 74,231,149.20/x
  3. Step 3: Cross multiply
    104,842,150.80x = 157,263,226.20 × 74,231,149.20
  4. Step 4: Simplify right side
    104,842,150.80x = 11,673,830,007,725,548
  5. Step 5: Solve for x
    x = 11,673,830,007,725,548/104,842,150.80
  6. Step 6: Final answer
    x = 111,346,723.80

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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.