Home / 35,504,165.10-53,256,247.65-20,198,664.30

Finding the Fourth Proportional to 35,504,165.10, 53,256,247.65 and 20,198,664.30

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Solution

The fourth proportional to 35,504,165.10, 53,256,247.65 and 20,198,664.30 is: 30,297,996.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,504,165.10 : 53,256,247.65 = 20,198,664.30 : x
  2. Step 2: Convert to fraction form
    35,504,165.10/53,256,247.65 = 20,198,664.30/x
  3. Step 3: Cross multiply
    35,504,165.10x = 53,256,247.65 × 20,198,664.30
  4. Step 4: Simplify right side
    35,504,165.10x = 1,075,705,068,160,013.88
  5. Step 5: Solve for x
    x = 1,075,705,068,160,013.88/35,504,165.10
  6. Step 6: Final answer
    x = 30,297,996.45

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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.