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Finding the Fourth Proportional to 65,211.57, 96,938.01 and 63,295.92

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Solution

The fourth proportional to 65,211.57, 96,938.01 and 63,295.92 is: 94,090.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,211.57 : 96,938.01 = 63,295.92 : x
  2. Step 2: Convert to fraction form
    65,211.57/96,938.01 = 63,295.92/x
  3. Step 3: Cross multiply
    65,211.57x = 96,938.01 × 63,295.92
  4. Step 4: Simplify right side
    65,211.57x = 6,135,780,525.92
  5. Step 5: Solve for x
    x = 6,135,780,525.92/65,211.57
  6. Step 6: Final answer
    x = 94,090.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.