Home / 91,199,578.16-136,822,464.39-26,501,994.56

Finding the Fourth Proportional to 91,199,578.16, 136,822,464.39 and 26,501,994.56

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Solution

The fourth proportional to 91,199,578.16, 136,822,464.39 and 26,501,994.56 is: 39,759,703.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,199,578.16 : 136,822,464.39 = 26,501,994.56 : x
  2. Step 2: Convert to fraction form
    91,199,578.16/136,822,464.39 = 26,501,994.56/x
  3. Step 3: Cross multiply
    91,199,578.16x = 136,822,464.39 × 26,501,994.56
  4. Step 4: Simplify right side
    91,199,578.16x = 3,626,068,206,132,951
  5. Step 5: Solve for x
    x = 3,626,068,206,132,951/91,199,578.16
  6. Step 6: Final answer
    x = 39,759,703.71

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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.