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Finding the Fourth Proportional to 97,362.59, 134,360.33 and 52,650.59

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Solution

The fourth proportional to 97,362.59, 134,360.33 and 52,650.59 is: 72,657.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,362.59 : 134,360.33 = 52,650.59 : x
  2. Step 2: Convert to fraction form
    97,362.59/134,360.33 = 52,650.59/x
  3. Step 3: Cross multiply
    97,362.59x = 134,360.33 × 52,650.59
  4. Step 4: Simplify right side
    97,362.59x = 7,074,149,712.04
  5. Step 5: Solve for x
    x = 7,074,149,712.04/97,362.59
  6. Step 6: Final answer
    x = 72,657.78

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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.