Home / 65,109,953.07-89,851,380.57-35,741,785.41

Finding the Fourth Proportional to 65,109,953.07, 89,851,380.57 and 35,741,785.41

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Solution

The fourth proportional to 65,109,953.07, 89,851,380.57 and 35,741,785.41 is: 49,323,469.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,109,953.07 : 89,851,380.57 = 35,741,785.41 : x
  2. Step 2: Convert to fraction form
    65,109,953.07/89,851,380.57 = 35,741,785.41/x
  3. Step 3: Cross multiply
    65,109,953.07x = 89,851,380.57 × 35,741,785.41
  4. Step 4: Simplify right side
    65,109,953.07x = 3,211,448,763,125,183
  5. Step 5: Solve for x
    x = 3,211,448,763,125,183/65,109,953.07
  6. Step 6: Final answer
    x = 49,323,469.17

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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.