Home / 75,767.04-104,552.91-41,776.20

Finding the Fourth Proportional to 75,767.04, 104,552.91 and 41,776.20

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Solution

The fourth proportional to 75,767.04, 104,552.91 and 41,776.20 is: 57,648.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,767.04 : 104,552.91 = 41,776.20 : x
  2. Step 2: Convert to fraction form
    75,767.04/104,552.91 = 41,776.20/x
  3. Step 3: Cross multiply
    75,767.04x = 104,552.91 × 41,776.20
  4. Step 4: Simplify right side
    75,767.04x = 4,367,823,278.74
  5. Step 5: Solve for x
    x = 4,367,823,278.74/75,767.04
  6. Step 6: Final answer
    x = 57,648.07

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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.