Home / 123,254,241.52-170,090,593.32-71,042,924.56

Finding the Fourth Proportional to 123,254,241.52, 170,090,593.32 and 71,042,924.56

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Solution

The fourth proportional to 123,254,241.52, 170,090,593.32 and 71,042,924.56 is: 98,039,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,254,241.52 : 170,090,593.32 = 71,042,924.56 : x
  2. Step 2: Convert to fraction form
    123,254,241.52/170,090,593.32 = 71,042,924.56/x
  3. Step 3: Cross multiply
    123,254,241.52x = 170,090,593.32 × 71,042,924.56
  4. Step 4: Simplify right side
    123,254,241.52x = 12,083,733,189,598,400
  5. Step 5: Solve for x
    x = 12,083,733,189,598,400/123,254,241.52
  6. Step 6: Final answer
    x = 98,039,086.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.