Home / 100,605,054.24-150,753,579.66-67,693,737.33

Finding the Fourth Proportional to 100,605,054.24, 150,753,579.66 and 67,693,737.33

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Solution

The fourth proportional to 100,605,054.24, 150,753,579.66 and 67,693,737.33 is: 101,436,983.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,605,054.24 : 150,753,579.66 = 67,693,737.33 : x
  2. Step 2: Convert to fraction form
    100,605,054.24/150,753,579.66 = 67,693,737.33/x
  3. Step 3: Cross multiply
    100,605,054.24x = 150,753,579.66 × 67,693,737.33
  4. Step 4: Simplify right side
    100,605,054.24x = 10,205,073,223,061,270
  5. Step 5: Solve for x
    x = 10,205,073,223,061,270/100,605,054.24
  6. Step 6: Final answer
    x = 101,436,983.46

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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.