Home / 43,274,021.46-64,807,987.98-25,039,788.66

Finding the Fourth Proportional to 43,274,021.46, 64,807,987.98 and 25,039,788.66

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Solution

The fourth proportional to 43,274,021.46, 64,807,987.98 and 25,039,788.66 is: 37,500,058.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,274,021.46 : 64,807,987.98 = 25,039,788.66 : x
  2. Step 2: Convert to fraction form
    43,274,021.46/64,807,987.98 = 25,039,788.66/x
  3. Step 3: Cross multiply
    43,274,021.46x = 64,807,987.98 × 25,039,788.66
  4. Step 4: Simplify right side
    43,274,021.46x = 1,622,778,322,499,020.25
  5. Step 5: Solve for x
    x = 1,622,778,322,499,020.25/43,274,021.46
  6. Step 6: Final answer
    x = 37,500,058.18

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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.