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Finding the Fourth Proportional to 80,292.09, 110,803 and 44,484.33

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Solution

The fourth proportional to 80,292.09, 110,803 and 44,484.33 is: 61,388.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,292.09 : 110,803 = 44,484.33 : x
  2. Step 2: Convert to fraction form
    80,292.09/110,803 = 44,484.33/x
  3. Step 3: Cross multiply
    80,292.09x = 110,803 × 44,484.33
  4. Step 4: Simplify right side
    80,292.09x = 4,928,997,216.99
  5. Step 5: Solve for x
    x = 4,928,997,216.99/80,292.09
  6. Step 6: Final answer
    x = 61,388.33

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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.