Home / 162,950,520.96-224,867,234.70-89,611,662.96

Finding the Fourth Proportional to 162,950,520.96, 224,867,234.70 and 89,611,662.96

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Solution

The fourth proportional to 162,950,520.96, 224,867,234.70 and 89,611,662.96 is: 123,661,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,950,520.96 : 224,867,234.70 = 89,611,662.96 : x
  2. Step 2: Convert to fraction form
    162,950,520.96/224,867,234.70 = 89,611,662.96/x
  3. Step 3: Cross multiply
    162,950,520.96x = 224,867,234.70 × 89,611,662.96
  4. Step 4: Simplify right side
    162,950,520.96x = 20,150,726,846,683,616
  5. Step 5: Solve for x
    x = 20,150,726,846,683,616/162,950,520.96
  6. Step 6: Final answer
    x = 123,661,628.87

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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.