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Finding the Fourth Proportional to 65,006.01, 97,487.06 and 18,247.77

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Solution

The fourth proportional to 65,006.01, 97,487.06 and 18,247.77 is: 27,365.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,006.01 : 97,487.06 = 18,247.77 : x
  2. Step 2: Convert to fraction form
    65,006.01/97,487.06 = 18,247.77/x
  3. Step 3: Cross multiply
    65,006.01x = 97,487.06 × 18,247.77
  4. Step 4: Simplify right side
    65,006.01x = 1,778,921,357.62
  5. Step 5: Solve for x
    x = 1,778,921,357.62/65,006.01
  6. Step 6: Final answer
    x = 27,365.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.