Home / 49,492.86-68,284.08-27,980.52

Finding the Fourth Proportional to 49,492.86, 68,284.08 and 27,980.52

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Solution

The fourth proportional to 49,492.86, 68,284.08 and 27,980.52 is: 38,604.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,492.86 : 68,284.08 = 27,980.52 : x
  2. Step 2: Convert to fraction form
    49,492.86/68,284.08 = 27,980.52/x
  3. Step 3: Cross multiply
    49,492.86x = 68,284.08 × 27,980.52
  4. Step 4: Simplify right side
    49,492.86x = 1,910,624,066.12
  5. Step 5: Solve for x
    x = 1,910,624,066.12/49,492.86
  6. Step 6: Final answer
    x = 38,604.03

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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.