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Finding the Fourth Proportional to 70,700.62, 97,557.42 and 43,833.37

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Solution

The fourth proportional to 70,700.62, 97,557.42 and 43,833.37 is: 60,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,700.62 : 97,557.42 = 43,833.37 : x
  2. Step 2: Convert to fraction form
    70,700.62/97,557.42 = 43,833.37/x
  3. Step 3: Cross multiply
    70,700.62x = 97,557.42 × 43,833.37
  4. Step 4: Simplify right side
    70,700.62x = 4,276,270,487.11
  5. Step 5: Solve for x
    x = 4,276,270,487.11/70,700.62
  6. Step 6: Final answer
    x = 60,484.20

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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.