Home / 40,492.36-55,881.39-27,069.04

Finding the Fourth Proportional to 40,492.36, 55,881.39 and 27,069.04

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Solution

The fourth proportional to 40,492.36, 55,881.39 and 27,069.04 is: 37,356.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,492.36 : 55,881.39 = 27,069.04 : x
  2. Step 2: Convert to fraction form
    40,492.36/55,881.39 = 27,069.04/x
  3. Step 3: Cross multiply
    40,492.36x = 55,881.39 × 27,069.04
  4. Step 4: Simplify right side
    40,492.36x = 1,512,655,581.17
  5. Step 5: Solve for x
    x = 1,512,655,581.17/40,492.36
  6. Step 6: Final answer
    x = 37,356.57

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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.