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Finding the Fourth Proportional to 61,606.32, 85,014.99 and 34,748.58

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Solution

The fourth proportional to 61,606.32, 85,014.99 and 34,748.58 is: 47,952.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,606.32 : 85,014.99 = 34,748.58 : x
  2. Step 2: Convert to fraction form
    61,606.32/85,014.99 = 34,748.58/x
  3. Step 3: Cross multiply
    61,606.32x = 85,014.99 × 34,748.58
  4. Step 4: Simplify right side
    61,606.32x = 2,954,150,181.21
  5. Step 5: Solve for x
    x = 2,954,150,181.21/61,606.32
  6. Step 6: Final answer
    x = 47,952.06

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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.