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Finding the Fourth Proportional to 65,130.54, 97,617.69 and 33,555.66

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Solution

The fourth proportional to 65,130.54, 97,617.69 and 33,555.66 is: 50,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,130.54 : 97,617.69 = 33,555.66 : x
  2. Step 2: Convert to fraction form
    65,130.54/97,617.69 = 33,555.66/x
  3. Step 3: Cross multiply
    65,130.54x = 97,617.69 × 33,555.66
  4. Step 4: Simplify right side
    65,130.54x = 3,275,626,015.63
  5. Step 5: Solve for x
    x = 3,275,626,015.63/65,130.54
  6. Step 6: Final answer
    x = 50,293.24

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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.