Home / 97,740,898.20-146,568,044.70-33,027,130.80

Finding the Fourth Proportional to 97,740,898.20, 146,568,044.70 and 33,027,130.80

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Solution

The fourth proportional to 97,740,898.20, 146,568,044.70 and 33,027,130.80 is: 49,526,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,740,898.20 : 146,568,044.70 = 33,027,130.80 : x
  2. Step 2: Convert to fraction form
    97,740,898.20/146,568,044.70 = 33,027,130.80/x
  3. Step 3: Cross multiply
    97,740,898.20x = 146,568,044.70 × 33,027,130.80
  4. Step 4: Simplify right side
    97,740,898.20x = 4,840,721,983,407,146
  5. Step 5: Solve for x
    x = 4,840,721,983,407,146/97,740,898.20
  6. Step 6: Final answer
    x = 49,526,064.04

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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.