Home / 112,002,414.80-168,003,622.20-100,523,289.20

Finding the Fourth Proportional to 112,002,414.80, 168,003,622.20 and 100,523,289.20

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Solution

The fourth proportional to 112,002,414.80, 168,003,622.20 and 100,523,289.20 is: 150,784,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,002,414.80 : 168,003,622.20 = 100,523,289.20 : x
  2. Step 2: Convert to fraction form
    112,002,414.80/168,003,622.20 = 100,523,289.20/x
  3. Step 3: Cross multiply
    112,002,414.80x = 168,003,622.20 × 100,523,289.20
  4. Step 4: Simplify right side
    112,002,414.80x = 16,888,276,701,058,140
  5. Step 5: Solve for x
    x = 16,888,276,701,058,140/112,002,414.80
  6. Step 6: Final answer
    x = 150,784,933.80

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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.