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Finding the Fourth Proportional to 68,797,606.90, 94,939,496.16 and 37,434,597.82

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Solution

The fourth proportional to 68,797,606.90, 94,939,496.16 and 37,434,597.82 is: 51,659,091.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,797,606.90 : 94,939,496.16 = 37,434,597.82 : x
  2. Step 2: Convert to fraction form
    68,797,606.90/94,939,496.16 = 37,434,597.82/x
  3. Step 3: Cross multiply
    68,797,606.90x = 94,939,496.16 × 37,434,597.82
  4. Step 4: Simplify right side
    68,797,606.90x = 3,554,021,855,983,034.50
  5. Step 5: Solve for x
    x = 3,554,021,855,983,034.50/68,797,606.90
  6. Step 6: Final answer
    x = 51,659,091.30

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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.