Home / 131,324,411.68-196,996,518.96-39,200,872.48

Finding the Fourth Proportional to 131,324,411.68, 196,996,518.96 and 39,200,872.48

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Solution

The fourth proportional to 131,324,411.68, 196,996,518.96 and 39,200,872.48 is: 58,804,264.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,324,411.68 : 196,996,518.96 = 39,200,872.48 : x
  2. Step 2: Convert to fraction form
    131,324,411.68/196,996,518.96 = 39,200,872.48/x
  3. Step 3: Cross multiply
    131,324,411.68x = 196,996,518.96 × 39,200,872.48
  4. Step 4: Simplify right side
    131,324,411.68x = 7,722,435,418,754,862
  5. Step 5: Solve for x
    x = 7,722,435,418,754,862/131,324,411.68
  6. Step 6: Final answer
    x = 58,804,264.34

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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.