Home / 68,163,085.98-102,241,144.35-25,028,972.46

Finding the Fourth Proportional to 68,163,085.98, 102,241,144.35 and 25,028,972.46

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Solution

The fourth proportional to 68,163,085.98, 102,241,144.35 and 25,028,972.46 is: 37,542,179.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,163,085.98 : 102,241,144.35 = 25,028,972.46 : x
  2. Step 2: Convert to fraction form
    68,163,085.98/102,241,144.35 = 25,028,972.46/x
  3. Step 3: Cross multiply
    68,163,085.98x = 102,241,144.35 × 25,028,972.46
  4. Step 4: Simplify right side
    68,163,085.98x = 2,558,990,786,215,034.50
  5. Step 5: Solve for x
    x = 2,558,990,786,215,034.50/68,163,085.98
  6. Step 6: Final answer
    x = 37,542,179.16

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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.