Home / 54,320,072.40-81,494,542.80-23,601,470.40

Finding the Fourth Proportional to 54,320,072.40, 81,494,542.80 and 23,601,470.40

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Solution

The fourth proportional to 54,320,072.40, 81,494,542.80 and 23,601,470.40 is: 35,408,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,320,072.40 : 81,494,542.80 = 23,601,470.40 : x
  2. Step 2: Convert to fraction form
    54,320,072.40/81,494,542.80 = 23,601,470.40/x
  3. Step 3: Cross multiply
    54,320,072.40x = 81,494,542.80 × 23,601,470.40
  4. Step 4: Simplify right side
    54,320,072.40x = 1,923,391,039,655,733
  5. Step 5: Solve for x
    x = 1,923,391,039,655,733/54,320,072.40
  6. Step 6: Final answer
    x = 35,408,477.10

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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.