Home / 110,119,205.20-165,029,508.60-73,623,845.20

Finding the Fourth Proportional to 110,119,205.20, 165,029,508.60 and 73,623,845.20

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Solution

The fourth proportional to 110,119,205.20, 165,029,508.60 and 73,623,845.20 is: 110,335,948.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,119,205.20 : 165,029,508.60 = 73,623,845.20 : x
  2. Step 2: Convert to fraction form
    110,119,205.20/165,029,508.60 = 73,623,845.20/x
  3. Step 3: Cross multiply
    110,119,205.20x = 165,029,508.60 × 73,623,845.20
  4. Step 4: Simplify right side
    110,119,205.20x = 12,150,106,994,598,468
  5. Step 5: Solve for x
    x = 12,150,106,994,598,468/110,119,205.20
  6. Step 6: Final answer
    x = 110,335,948.87

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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.