Home / 69,759,678.82-96,267,592.80-38,397,057.28

Finding the Fourth Proportional to 69,759,678.82, 96,267,592.80 and 38,397,057.28

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Solution

The fourth proportional to 69,759,678.82, 96,267,592.80 and 38,397,057.28 is: 52,987,518.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,759,678.82 : 96,267,592.80 = 38,397,057.28 : x
  2. Step 2: Convert to fraction form
    69,759,678.82/96,267,592.80 = 38,397,057.28/x
  3. Step 3: Cross multiply
    69,759,678.82x = 96,267,592.80 × 38,397,057.28
  4. Step 4: Simplify right side
    69,759,678.82x = 3,696,392,274,949,315.50
  5. Step 5: Solve for x
    x = 3,696,392,274,949,315.50/69,759,678.82
  6. Step 6: Final answer
    x = 52,987,518.54

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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.