Home / 54,423,664.00-81,605,381.01-21,600,982.11

Finding the Fourth Proportional to 54,423,664.00, 81,605,381.01 and 21,600,982.11

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Solution

The fourth proportional to 54,423,664.00, 81,605,381.01 and 21,600,982.11 is: 32,389,520.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,423,664.00 : 81,605,381.01 = 21,600,982.11 : x
  2. Step 2: Convert to fraction form
    54,423,664.00/81,605,381.01 = 21,600,982.11/x
  3. Step 3: Cross multiply
    54,423,664.00x = 81,605,381.01 × 21,600,982.11
  4. Step 4: Simplify right side
    54,423,664.00x = 1,762,756,375,014,395.75
  5. Step 5: Solve for x
    x = 1,762,756,375,014,395.75/54,423,664.00
  6. Step 6: Final answer
    x = 32,389,520.39

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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.