Home / 65,954,136.60-98,883,375.21-44,335,116.72

Finding the Fourth Proportional to 65,954,136.60, 98,883,375.21 and 44,335,116.72

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Solution

The fourth proportional to 65,954,136.60, 98,883,375.21 and 44,335,116.72 is: 66,470,523.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,954,136.60 : 98,883,375.21 = 44,335,116.72 : x
  2. Step 2: Convert to fraction form
    65,954,136.60/98,883,375.21 = 44,335,116.72/x
  3. Step 3: Cross multiply
    65,954,136.60x = 98,883,375.21 × 44,335,116.72
  4. Step 4: Simplify right side
    65,954,136.60x = 4,384,005,981,602,904
  5. Step 5: Solve for x
    x = 4,384,005,981,602,904/65,954,136.60
  6. Step 6: Final answer
    x = 66,470,523.42

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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.