Home / 69,489,999.22-95,896,311.90-38,550,169.48

Finding the Fourth Proportional to 69,489,999.22, 95,896,311.90 and 38,550,169.48

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Solution

The fourth proportional to 69,489,999.22, 95,896,311.90 and 38,550,169.48 is: 53,199,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,489,999.22 : 95,896,311.90 = 38,550,169.48 : x
  2. Step 2: Convert to fraction form
    69,489,999.22/95,896,311.90 = 38,550,169.48/x
  3. Step 3: Cross multiply
    69,489,999.22x = 95,896,311.90 × 38,550,169.48
  4. Step 4: Simplify right side
    69,489,999.22x = 3,696,819,076,251,940.50
  5. Step 5: Solve for x
    x = 3,696,819,076,251,940.50/69,489,999.22
  6. Step 6: Final answer
    x = 53,199,296.56

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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.