Home / 54,941,846.54-75,819,560.76-30,161,416.10

Finding the Fourth Proportional to 54,941,846.54, 75,819,560.76 and 30,161,416.10

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Solution

The fourth proportional to 54,941,846.54, 75,819,560.76 and 30,161,416.10 is: 41,622,651.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,941,846.54 : 75,819,560.76 = 30,161,416.10 : x
  2. Step 2: Convert to fraction form
    54,941,846.54/75,819,560.76 = 30,161,416.10/x
  3. Step 3: Cross multiply
    54,941,846.54x = 75,819,560.76 × 30,161,416.10
  4. Step 4: Simplify right side
    54,941,846.54x = 2,286,825,320,601,592.50
  5. Step 5: Solve for x
    x = 2,286,825,320,601,592.50/54,941,846.54
  6. Step 6: Final answer
    x = 41,622,651.31

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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.