Home / 69,759,676.82-96,267,590.05-38,397,055.28

Finding the Fourth Proportional to 69,759,676.82, 96,267,590.05 and 38,397,055.28

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Solution

The fourth proportional to 69,759,676.82, 96,267,590.05 and 38,397,055.28 is: 52,987,515.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,759,676.82 : 96,267,590.05 = 38,397,055.28 : x
  2. Step 2: Convert to fraction form
    69,759,676.82/96,267,590.05 = 38,397,055.28/x
  3. Step 3: Cross multiply
    69,759,676.82x = 96,267,590.05 × 38,397,055.28
  4. Step 4: Simplify right side
    69,759,676.82x = 3,696,391,976,822,228
  5. Step 5: Solve for x
    x = 3,696,391,976,822,228/69,759,676.82
  6. Step 6: Final answer
    x = 52,987,515.79

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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.