Home / 43,590,591.25-60,143,044.12-30,344,923.69

Finding the Fourth Proportional to 43,590,591.25, 60,143,044.12 and 30,344,923.69

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Solution

The fourth proportional to 43,590,591.25, 60,143,044.12 and 30,344,923.69 is: 41,867,660.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,590,591.25 : 60,143,044.12 = 30,344,923.69 : x
  2. Step 2: Convert to fraction form
    43,590,591.25/60,143,044.12 = 30,344,923.69/x
  3. Step 3: Cross multiply
    43,590,591.25x = 60,143,044.12 × 30,344,923.69
  4. Step 4: Simplify right side
    43,590,591.25x = 1,825,036,084,305,703.25
  5. Step 5: Solve for x
    x = 1,825,036,084,305,703.25/43,590,591.25
  6. Step 6: Final answer
    x = 41,867,660.70

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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.