Home / 48,706,694.73-67,189,755.51-30,115,892.04

Finding the Fourth Proportional to 48,706,694.73, 67,189,755.51 and 30,115,892.04

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Solution

The fourth proportional to 48,706,694.73, 67,189,755.51 and 30,115,892.04 is: 41,544,174.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,706,694.73 : 67,189,755.51 = 30,115,892.04 : x
  2. Step 2: Convert to fraction form
    48,706,694.73/67,189,755.51 = 30,115,892.04/x
  3. Step 3: Cross multiply
    48,706,694.73x = 67,189,755.51 × 30,115,892.04
  4. Step 4: Simplify right side
    48,706,694.73x = 2,023,479,423,133,155.25
  5. Step 5: Solve for x
    x = 2,023,479,423,133,155.25/48,706,694.73
  6. Step 6: Final answer
    x = 41,544,174.46

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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.