Home / 69,759,676.33-96,267,589.36-38,397,054.77

Finding the Fourth Proportional to 69,759,676.33, 96,267,589.36 and 38,397,054.77

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Solution

The fourth proportional to 69,759,676.33, 96,267,589.36 and 38,397,054.77 is: 52,987,515.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,759,676.33 : 96,267,589.36 = 38,397,054.77 : x
  2. Step 2: Convert to fraction form
    69,759,676.33/96,267,589.36 = 38,397,054.77/x
  3. Step 3: Cross multiply
    69,759,676.33x = 96,267,589.36 × 38,397,054.77
  4. Step 4: Simplify right side
    69,759,676.33x = 3,696,391,901,231,789.50
  5. Step 5: Solve for x
    x = 3,696,391,901,231,789.50/69,759,676.33
  6. Step 6: Final answer
    x = 52,987,515.08

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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.