Home / 99,100,298.80-148,650,448.20-27,296,714.80

Finding the Fourth Proportional to 99,100,298.80, 148,650,448.20 and 27,296,714.80

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Solution

The fourth proportional to 99,100,298.80, 148,650,448.20 and 27,296,714.80 is: 40,945,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,100,298.80 : 148,650,448.20 = 27,296,714.80 : x
  2. Step 2: Convert to fraction form
    99,100,298.80/148,650,448.20 = 27,296,714.80/x
  3. Step 3: Cross multiply
    99,100,298.80x = 148,650,448.20 × 27,296,714.80
  4. Step 4: Simplify right side
    99,100,298.80x = 4,057,668,889,407,573
  5. Step 5: Solve for x
    x = 4,057,668,889,407,573/99,100,298.80
  6. Step 6: Final answer
    x = 40,945,072.20

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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.