Home / 55,536.88-76,561.17-39,593.65

Finding the Fourth Proportional to 55,536.88, 76,561.17 and 39,593.65

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Solution

The fourth proportional to 55,536.88, 76,561.17 and 39,593.65 is: 54,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,536.88 : 76,561.17 = 39,593.65 : x
  2. Step 2: Convert to fraction form
    55,536.88/76,561.17 = 39,593.65/x
  3. Step 3: Cross multiply
    55,536.88x = 76,561.17 × 39,593.65
  4. Step 4: Simplify right side
    55,536.88x = 3,031,336,168.57
  5. Step 5: Solve for x
    x = 3,031,336,168.57/55,536.88
  6. Step 6: Final answer
    x = 54,582.40

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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.