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Finding the Fourth Proportional to 73,995.74, 110,975.16 and 29,026.24

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Solution

The fourth proportional to 73,995.74, 110,975.16 and 29,026.24 is: 43,532.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,995.74 : 110,975.16 = 29,026.24 : x
  2. Step 2: Convert to fraction form
    73,995.74/110,975.16 = 29,026.24/x
  3. Step 3: Cross multiply
    73,995.74x = 110,975.16 × 29,026.24
  4. Step 4: Simplify right side
    73,995.74x = 3,221,191,350.76
  5. Step 5: Solve for x
    x = 3,221,191,350.76/73,995.74
  6. Step 6: Final answer
    x = 43,532.12

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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.