Home / 41,778,124.20-62,667,186.30-38,943,772.20

Finding the Fourth Proportional to 41,778,124.20, 62,667,186.30 and 38,943,772.20

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Solution

The fourth proportional to 41,778,124.20, 62,667,186.30 and 38,943,772.20 is: 58,415,658.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,778,124.20 : 62,667,186.30 = 38,943,772.20 : x
  2. Step 2: Convert to fraction form
    41,778,124.20/62,667,186.30 = 38,943,772.20/x
  3. Step 3: Cross multiply
    41,778,124.20x = 62,667,186.30 × 38,943,772.20
  4. Step 4: Simplify right side
    41,778,124.20x = 2,440,496,627,682,161
  5. Step 5: Solve for x
    x = 2,440,496,627,682,161/41,778,124.20
  6. Step 6: Final answer
    x = 58,415,658.30

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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.