Home / 101,125,757.44-139,552,550.40-54,714,992.64

Finding the Fourth Proportional to 101,125,757.44, 139,552,550.40 and 54,714,992.64

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Solution

The fourth proportional to 101,125,757.44, 139,552,550.40 and 54,714,992.64 is: 75,506,151.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,125,757.44 : 139,552,550.40 = 54,714,992.64 : x
  2. Step 2: Convert to fraction form
    101,125,757.44/139,552,550.40 = 54,714,992.64/x
  3. Step 3: Cross multiply
    101,125,757.44x = 139,552,550.40 × 54,714,992.64
  4. Step 4: Simplify right side
    101,125,757.44x = 7,635,616,768,029,229
  5. Step 5: Solve for x
    x = 7,635,616,768,029,229/101,125,757.44
  6. Step 6: Final answer
    x = 75,506,151.56

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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.