Home / 104,246,204.68-143,857,849-57,835,462.24

Finding the Fourth Proportional to 104,246,204.68, 143,857,849 and 57,835,462.24

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Solution

The fourth proportional to 104,246,204.68, 143,857,849 and 57,835,462.24 is: 79,811,876.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,246,204.68 : 143,857,849 = 57,835,462.24 : x
  2. Step 2: Convert to fraction form
    104,246,204.68/143,857,849 = 57,835,462.24/x
  3. Step 3: Cross multiply
    104,246,204.68x = 143,857,849 × 57,835,462.24
  4. Step 4: Simplify right side
    104,246,204.68x = 8,320,085,193,767,122
  5. Step 5: Solve for x
    x = 8,320,085,193,767,122/104,246,204.68
  6. Step 6: Final answer
    x = 79,811,876.31

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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.