Home / 54,874,645.86-75,714,744.96-31,345,661.48

Finding the Fourth Proportional to 54,874,645.86, 75,714,744.96 and 31,345,661.48

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Solution

The fourth proportional to 54,874,645.86, 75,714,744.96 and 31,345,661.48 is: 43,250,006.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,874,645.86 : 75,714,744.96 = 31,345,661.48 : x
  2. Step 2: Convert to fraction form
    54,874,645.86/75,714,744.96 = 31,345,661.48/x
  3. Step 3: Cross multiply
    54,874,645.86x = 75,714,744.96 × 31,345,661.48
  4. Step 4: Simplify right side
    54,874,645.86x = 2,373,328,764,182,122.50
  5. Step 5: Solve for x
    x = 2,373,328,764,182,122.50/54,874,645.86
  6. Step 6: Final answer
    x = 43,250,006.03

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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.