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Finding the Fourth Proportional to 70,836.93, 97,801.97 and 44,019.45

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Solution

The fourth proportional to 70,836.93, 97,801.97 and 44,019.45 is: 60,776.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,836.93 : 97,801.97 = 44,019.45 : x
  2. Step 2: Convert to fraction form
    70,836.93/97,801.97 = 44,019.45/x
  3. Step 3: Cross multiply
    70,836.93x = 97,801.97 × 44,019.45
  4. Step 4: Simplify right side
    70,836.93x = 4,305,188,708.22
  5. Step 5: Solve for x
    x = 4,305,188,708.22/70,836.93
  6. Step 6: Final answer
    x = 60,776.05

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1.5x scale

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.