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Finding the Fourth Proportional to 65,966.23, 91,033.23 and 35,752.33

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Solution

The fourth proportional to 65,966.23, 91,033.23 and 35,752.33 is: 49,338.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,966.23 : 91,033.23 = 35,752.33 : x
  2. Step 2: Convert to fraction form
    65,966.23/91,033.23 = 35,752.33/x
  3. Step 3: Cross multiply
    65,966.23x = 91,033.23 × 35,752.33
  4. Step 4: Simplify right side
    65,966.23x = 3,254,650,079.93
  5. Step 5: Solve for x
    x = 3,254,650,079.93/65,966.23
  6. Step 6: Final answer
    x = 49,338.12

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1.5x scale

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.