Home / 88,284,057.42-132,340,169.81-42,214,027.62

Finding the Fourth Proportional to 88,284,057.42, 132,340,169.81 and 42,214,027.62

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Solution

The fourth proportional to 88,284,057.42, 132,340,169.81 and 42,214,027.62 is: 63,279,959.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,284,057.42 : 132,340,169.81 = 42,214,027.62 : x
  2. Step 2: Convert to fraction form
    88,284,057.42/132,340,169.81 = 42,214,027.62/x
  3. Step 3: Cross multiply
    88,284,057.42x = 132,340,169.81 × 42,214,027.62
  4. Step 4: Simplify right side
    88,284,057.42x = 5,586,611,583,383,760
  5. Step 5: Solve for x
    x = 5,586,611,583,383,760/88,284,057.42
  6. Step 6: Final answer
    x = 63,279,959.56

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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.