Home / 86,099,931.41-129,203,705.52-34,981,950.24

Finding the Fourth Proportional to 86,099,931.41, 129,203,705.52 and 34,981,950.24

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Solution

The fourth proportional to 86,099,931.41, 129,203,705.52 and 34,981,950.24 is: 52,494,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,099,931.41 : 129,203,705.52 = 34,981,950.24 : x
  2. Step 2: Convert to fraction form
    86,099,931.41/129,203,705.52 = 34,981,950.24/x
  3. Step 3: Cross multiply
    86,099,931.41x = 129,203,705.52 × 34,981,950.24
  4. Step 4: Simplify right side
    86,099,931.41x = 4,519,797,597,324,253
  5. Step 5: Solve for x
    x = 4,519,797,597,324,253/86,099,931.41
  6. Step 6: Final answer
    x = 52,494,787.44

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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.