Home / 68,439,648.63-102,672,343.82-27,502,333.26

Finding the Fourth Proportional to 68,439,648.63, 102,672,343.82 and 27,502,333.26

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Solution

The fourth proportional to 68,439,648.63, 102,672,343.82 and 27,502,333.26 is: 41,258,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,439,648.63 : 102,672,343.82 = 27,502,333.26 : x
  2. Step 2: Convert to fraction form
    68,439,648.63/102,672,343.82 = 27,502,333.26/x
  3. Step 3: Cross multiply
    68,439,648.63x = 102,672,343.82 × 27,502,333.26
  4. Step 4: Simplify right side
    68,439,648.63x = 2,823,729,016,322,941.50
  5. Step 5: Solve for x
    x = 2,823,729,016,322,941.50/68,439,648.63
  6. Step 6: Final answer
    x = 41,258,672.02

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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.