Home / 40,492.26-60,794.28-27,981.45

Finding the Fourth Proportional to 40,492.26, 60,794.28 and 27,981.45

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Solution

The fourth proportional to 40,492.26, 60,794.28 and 27,981.45 is: 42,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,492.26 : 60,794.28 = 27,981.45 : x
  2. Step 2: Convert to fraction form
    40,492.26/60,794.28 = 27,981.45/x
  3. Step 3: Cross multiply
    40,492.26x = 60,794.28 × 27,981.45
  4. Step 4: Simplify right side
    40,492.26x = 1,701,112,106.11
  5. Step 5: Solve for x
    x = 1,701,112,106.11/40,492.26
  6. Step 6: Final answer
    x = 42,010.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.