Home / 73,546,136.20-110,151,242.70-43,313,048.20

Finding the Fourth Proportional to 73,546,136.20, 110,151,242.70 and 43,313,048.20

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Solution

The fourth proportional to 73,546,136.20, 110,151,242.70 and 43,313,048.20 is: 64,870,655.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,546,136.20 : 110,151,242.70 = 43,313,048.20 : x
  2. Step 2: Convert to fraction form
    73,546,136.20/110,151,242.70 = 43,313,048.20/x
  3. Step 3: Cross multiply
    73,546,136.20x = 110,151,242.70 × 43,313,048.20
  4. Step 4: Simplify right side
    73,546,136.20x = 4,770,986,084,354,999
  5. Step 5: Solve for x
    x = 4,770,986,084,354,999/73,546,136.20
  6. Step 6: Final answer
    x = 64,870,655.77

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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.