Home / 91,325,174.88-136,973,180.16-26,613,843.25

Finding the Fourth Proportional to 91,325,174.88, 136,973,180.16 and 26,613,843.25

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Solution

The fourth proportional to 91,325,174.88, 136,973,180.16 and 26,613,843.25 is: 39,916,515.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,325,174.88 : 136,973,180.16 = 26,613,843.25 : x
  2. Step 2: Convert to fraction form
    91,325,174.88/136,973,180.16 = 26,613,843.25/x
  3. Step 3: Cross multiply
    91,325,174.88x = 136,973,180.16 × 26,613,843.25
  4. Step 4: Simplify right side
    91,325,174.88x = 3,645,382,746,099,180.50
  5. Step 5: Solve for x
    x = 3,645,382,746,099,180.50/91,325,174.88
  6. Step 6: Final answer
    x = 39,916,515.36

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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.