Home / 49,492.36-68,298.62-27,981.75

Finding the Fourth Proportional to 49,492.36, 68,298.62 and 27,981.75

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Solution

The fourth proportional to 49,492.36, 68,298.62 and 27,981.75 is: 38,614.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,492.36 : 68,298.62 = 27,981.75 : x
  2. Step 2: Convert to fraction form
    49,492.36/68,298.62 = 27,981.75/x
  3. Step 3: Cross multiply
    49,492.36x = 68,298.62 × 27,981.75
  4. Step 4: Simplify right side
    49,492.36x = 1,911,114,514.16
  5. Step 5: Solve for x
    x = 1,911,114,514.16/49,492.36
  6. Step 6: Final answer
    x = 38,614.34

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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.