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Finding the Fourth Proportional to 64,705.90, 97,082.21 and 22,592.19

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Solution

The fourth proportional to 64,705.90, 97,082.21 and 22,592.19 is: 33,896.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,705.90 : 97,082.21 = 22,592.19 : x
  2. Step 2: Convert to fraction form
    64,705.90/97,082.21 = 22,592.19/x
  3. Step 3: Cross multiply
    64,705.90x = 97,082.21 × 22,592.19
  4. Step 4: Simplify right side
    64,705.90x = 2,193,299,674.54
  5. Step 5: Solve for x
    x = 2,193,299,674.54/64,705.90
  6. Step 6: Final answer
    x = 33,896.44

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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.