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Finding the Fourth Proportional to 70,181.16, 96,952.44 and 60,733.32

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Solution

The fourth proportional to 70,181.16, 96,952.44 and 60,733.32 is: 83,900.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,181.16 : 96,952.44 = 60,733.32 : x
  2. Step 2: Convert to fraction form
    70,181.16/96,952.44 = 60,733.32/x
  3. Step 3: Cross multiply
    70,181.16x = 96,952.44 × 60,733.32
  4. Step 4: Simplify right side
    70,181.16x = 5,888,243,563.30
  5. Step 5: Solve for x
    x = 5,888,243,563.30/70,181.16
  6. Step 6: Final answer
    x = 83,900.63

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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.