Home / 119,836,711.82-179,596,155.36-61,542,032.42

Finding the Fourth Proportional to 119,836,711.82, 179,596,155.36 and 61,542,032.42

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Solution

The fourth proportional to 119,836,711.82, 179,596,155.36 and 61,542,032.42 is: 92,231,439.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,836,711.82 : 179,596,155.36 = 61,542,032.42 : x
  2. Step 2: Convert to fraction form
    119,836,711.82/179,596,155.36 = 61,542,032.42/x
  3. Step 3: Cross multiply
    119,836,711.82x = 179,596,155.36 × 61,542,032.42
  4. Step 4: Simplify right side
    119,836,711.82x = 11,052,712,415,672,478
  5. Step 5: Solve for x
    x = 11,052,712,415,672,478/119,836,711.82
  6. Step 6: Final answer
    x = 92,231,439.33

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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.