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Finding the Fourth Proportional to 65,687,696.88, 98,536,798.44 and 22,539,536.88

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Solution

The fourth proportional to 65,687,696.88, 98,536,798.44 and 22,539,536.88 is: 33,811,107.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,687,696.88 : 98,536,798.44 = 22,539,536.88 : x
  2. Step 2: Convert to fraction form
    65,687,696.88/98,536,798.44 = 22,539,536.88/x
  3. Step 3: Cross multiply
    65,687,696.88x = 98,536,798.44 × 22,539,536.88
  4. Step 4: Simplify right side
    65,687,696.88x = 2,220,973,802,475,506.25
  5. Step 5: Solve for x
    x = 2,220,973,802,475,506.25/65,687,696.88
  6. Step 6: Final answer
    x = 33,811,107.83

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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.