Home / 69,984,027.88-96,577,815.90-39,042,351.88

Finding the Fourth Proportional to 69,984,027.88, 96,577,815.90 and 39,042,351.88

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Solution

The fourth proportional to 69,984,027.88, 96,577,815.90 and 39,042,351.88 is: 53,878,366.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,027.88 : 96,577,815.90 = 39,042,351.88 : x
  2. Step 2: Convert to fraction form
    69,984,027.88/96,577,815.90 = 39,042,351.88/x
  3. Step 3: Cross multiply
    69,984,027.88x = 96,577,815.90 × 39,042,351.88
  4. Step 4: Simplify right side
    69,984,027.88x = 3,770,625,072,169,659.50
  5. Step 5: Solve for x
    x = 3,770,625,072,169,659.50/69,984,027.88
  6. Step 6: Final answer
    x = 53,878,366.06

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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.