Home / 104,460,982.80-144,004,224.84-73,001,359.44

Finding the Fourth Proportional to 104,460,982.80, 144,004,224.84 and 73,001,359.44

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Solution

The fourth proportional to 104,460,982.80, 144,004,224.84 and 73,001,359.44 is: 100,635,700.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,460,982.80 : 144,004,224.84 = 73,001,359.44 : x
  2. Step 2: Convert to fraction form
    104,460,982.80/144,004,224.84 = 73,001,359.44/x
  3. Step 3: Cross multiply
    104,460,982.80x = 144,004,224.84 × 73,001,359.44
  4. Step 4: Simplify right side
    104,460,982.80x = 10,512,504,178,423,416
  5. Step 5: Solve for x
    x = 10,512,504,178,423,416/104,460,982.80
  6. Step 6: Final answer
    x = 100,635,700.49

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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.