Home / 114,100,910.50-171,180,874.10-66,817,371.86

Finding the Fourth Proportional to 114,100,910.50, 171,180,874.10 and 66,817,371.86

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Solution

The fourth proportional to 114,100,910.50, 171,180,874.10 and 66,817,371.86 is: 100,243,337.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,100,910.50 : 171,180,874.10 = 66,817,371.86 : x
  2. Step 2: Convert to fraction form
    114,100,910.50/171,180,874.10 = 66,817,371.86/x
  3. Step 3: Cross multiply
    114,100,910.50x = 171,180,874.10 × 66,817,371.86
  4. Step 4: Simplify right side
    114,100,910.50x = 11,437,856,119,370,680
  5. Step 5: Solve for x
    x = 11,437,856,119,370,680/114,100,910.50
  6. Step 6: Final answer
    x = 100,243,337.84

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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.