Home / 69,252,267-95,568,221.47-37,893,262.20

Finding the Fourth Proportional to 69,252,267, 95,568,221.47 and 37,893,262.20

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Solution

The fourth proportional to 69,252,267, 95,568,221.47 and 37,893,262.20 is: 52,292,752.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,252,267 : 95,568,221.47 = 37,893,262.20 : x
  2. Step 2: Convert to fraction form
    69,252,267/95,568,221.47 = 37,893,262.20/x
  3. Step 3: Cross multiply
    69,252,267x = 95,568,221.47 × 37,893,262.20
  4. Step 4: Simplify right side
    69,252,267x = 3,621,391,674,150,379.50
  5. Step 5: Solve for x
    x = 3,621,391,674,150,379.50/69,252,267
  6. Step 6: Final answer
    x = 52,292,752.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.