Home / 162,950,679.70-224,867,453.52-89,611,821.70

Finding the Fourth Proportional to 162,950,679.70, 224,867,453.52 and 89,611,821.70

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Solution

The fourth proportional to 162,950,679.70, 224,867,453.52 and 89,611,821.70 is: 123,661,847.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,950,679.70 : 224,867,453.52 = 89,611,821.70 : x
  2. Step 2: Convert to fraction form
    162,950,679.70/224,867,453.52 = 89,611,821.70/x
  3. Step 3: Cross multiply
    162,950,679.70x = 224,867,453.52 × 89,611,821.70
  4. Step 4: Simplify right side
    162,950,679.70x = 20,150,782,150,967,280
  5. Step 5: Solve for x
    x = 20,150,782,150,967,280/162,950,679.70
  6. Step 6: Final answer
    x = 123,661,847.79

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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.