Home / 65,171,727.40-97,813,578.30-28,836,034.60

Finding the Fourth Proportional to 65,171,727.40, 97,813,578.30 and 28,836,034.60

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Solution

The fourth proportional to 65,171,727.40, 97,813,578.30 and 28,836,034.60 is: 43,278,824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,171,727.40 : 97,813,578.30 = 28,836,034.60 : x
  2. Step 2: Convert to fraction form
    65,171,727.40/97,813,578.30 = 28,836,034.60/x
  3. Step 3: Cross multiply
    65,171,727.40x = 97,813,578.30 × 28,836,034.60
  4. Step 4: Simplify right side
    65,171,727.40x = 2,820,555,728,208,609
  5. Step 5: Solve for x
    x = 2,820,555,728,208,609/65,171,727.40
  6. Step 6: Final answer
    x = 43,278,824.13

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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.