Home / 68,899,205.44-95,094,672.96-39,550,378.24

Finding the Fourth Proportional to 68,899,205.44, 95,094,672.96 and 39,550,378.24

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Solution

The fourth proportional to 68,899,205.44, 95,094,672.96 and 39,550,378.24 is: 54,587,426.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,899,205.44 : 95,094,672.96 = 39,550,378.24 : x
  2. Step 2: Convert to fraction form
    68,899,205.44/95,094,672.96 = 39,550,378.24/x
  3. Step 3: Cross multiply
    68,899,205.44x = 95,094,672.96 × 39,550,378.24
  4. Step 4: Simplify right side
    68,899,205.44x = 3,761,030,284,177,100.50
  5. Step 5: Solve for x
    x = 3,761,030,284,177,100.50/68,899,205.44
  6. Step 6: Final answer
    x = 54,587,426.08

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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.