Home / 91,920,322.14-126,846,226.90-50,103,467.43

Finding the Fourth Proportional to 91,920,322.14, 126,846,226.90 and 50,103,467.43

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Solution

The fourth proportional to 91,920,322.14, 126,846,226.90 and 50,103,467.43 is: 69,140,704.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,920,322.14 : 126,846,226.90 = 50,103,467.43 : x
  2. Step 2: Convert to fraction form
    91,920,322.14/126,846,226.90 = 50,103,467.43/x
  3. Step 3: Cross multiply
    91,920,322.14x = 126,846,226.90 × 50,103,467.43
  4. Step 4: Simplify right side
    91,920,322.14x = 6,355,435,797,689,497
  5. Step 5: Solve for x
    x = 6,355,435,797,689,497/91,920,322.14
  6. Step 6: Final answer
    x = 69,140,704.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.