Home / 63,457,059.06-95,187,843.94-20,320,657.38

Finding the Fourth Proportional to 63,457,059.06, 95,187,843.94 and 20,320,657.38

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Solution

The fourth proportional to 63,457,059.06, 95,187,843.94 and 20,320,657.38 is: 30,481,708.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,457,059.06 : 95,187,843.94 = 20,320,657.38 : x
  2. Step 2: Convert to fraction form
    63,457,059.06/95,187,843.94 = 20,320,657.38/x
  3. Step 3: Cross multiply
    63,457,059.06x = 95,187,843.94 × 20,320,657.38
  4. Step 4: Simplify right side
    63,457,059.06x = 1,934,279,563,445,649.25
  5. Step 5: Solve for x
    x = 1,934,279,563,445,649.25/63,457,059.06
  6. Step 6: Final answer
    x = 30,481,708.29

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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.