Home / 54,993,032.56-75,891,588.44-30,213,538.80

Finding the Fourth Proportional to 54,993,032.56, 75,891,588.44 and 30,213,538.80

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Solution

The fourth proportional to 54,993,032.56, 75,891,588.44 and 30,213,538.80 is: 41,695,344.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,993,032.56 : 75,891,588.44 = 30,213,538.80 : x
  2. Step 2: Convert to fraction form
    54,993,032.56/75,891,588.44 = 30,213,538.80/x
  3. Step 3: Cross multiply
    54,993,032.56x = 75,891,588.44 × 30,213,538.80
  4. Step 4: Simplify right side
    54,993,032.56x = 2,292,953,451,925,571.50
  5. Step 5: Solve for x
    x = 2,292,953,451,925,571.50/54,993,032.56
  6. Step 6: Final answer
    x = 41,695,344.76

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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.