Home / 64,448,003.20-96,672,004.80-35,782,556.80

Finding the Fourth Proportional to 64,448,003.20, 96,672,004.80 and 35,782,556.80

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Solution

The fourth proportional to 64,448,003.20, 96,672,004.80 and 35,782,556.80 is: 53,673,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,448,003.20 : 96,672,004.80 = 35,782,556.80 : x
  2. Step 2: Convert to fraction form
    64,448,003.20/96,672,004.80 = 35,782,556.80/x
  3. Step 3: Cross multiply
    64,448,003.20x = 96,672,004.80 × 35,782,556.80
  4. Step 4: Simplify right side
    64,448,003.20x = 3,459,171,502,725,872
  5. Step 5: Solve for x
    x = 3,459,171,502,725,872/64,448,003.20
  6. Step 6: Final answer
    x = 53,673,835.20

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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.