Home / 75,603,618.60-113,330,778.30-37,233,724.20

Finding the Fourth Proportional to 75,603,618.60, 113,330,778.30 and 37,233,724.20

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Solution

The fourth proportional to 75,603,618.60, 113,330,778.30 and 37,233,724.20 is: 55,813,822.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,603,618.60 : 113,330,778.30 = 37,233,724.20 : x
  2. Step 2: Convert to fraction form
    75,603,618.60/113,330,778.30 = 37,233,724.20/x
  3. Step 3: Cross multiply
    75,603,618.60x = 113,330,778.30 × 37,233,724.20
  4. Step 4: Simplify right side
    75,603,618.60x = 4,219,726,942,593,545
  5. Step 5: Solve for x
    x = 4,219,726,942,593,545/75,603,618.60
  6. Step 6: Final answer
    x = 55,813,822.42

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1.5x scale

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.