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Finding the Fourth Proportional to 67,468.16, 101,161.92 and 23,080.16

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Solution

The fourth proportional to 67,468.16, 101,161.92 and 23,080.16 is: 34,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,468.16 : 101,161.92 = 23,080.16 : x
  2. Step 2: Convert to fraction form
    67,468.16/101,161.92 = 23,080.16/x
  3. Step 3: Cross multiply
    67,468.16x = 101,161.92 × 23,080.16
  4. Step 4: Simplify right side
    67,468.16x = 2,334,833,299.51
  5. Step 5: Solve for x
    x = 2,334,833,299.51/67,468.16
  6. Step 6: Final answer
    x = 34,606.45

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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.