Home / 107,731,325.31-161,619,709.49-34,942,453.40

Finding the Fourth Proportional to 107,731,325.31, 161,619,709.49 and 34,942,453.40

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Solution

The fourth proportional to 107,731,325.31, 161,619,709.49 and 34,942,453.40 is: 52,421,049.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,731,325.31 : 161,619,709.49 = 34,942,453.40 : x
  2. Step 2: Convert to fraction form
    107,731,325.31/161,619,709.49 = 34,942,453.40/x
  3. Step 3: Cross multiply
    107,731,325.31x = 161,619,709.49 × 34,942,453.40
  4. Step 4: Simplify right side
    107,731,325.31x = 5,647,389,166,393,053
  5. Step 5: Solve for x
    x = 5,647,389,166,393,053/107,731,325.31
  6. Step 6: Final answer
    x = 52,421,049.77

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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.