Home / 45,172.84-62,344.38-27,277.96

Finding the Fourth Proportional to 45,172.84, 62,344.38 and 27,277.96

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Solution

The fourth proportional to 45,172.84, 62,344.38 and 27,277.96 is: 37,647.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,172.84 : 62,344.38 = 27,277.96 : x
  2. Step 2: Convert to fraction form
    45,172.84/62,344.38 = 27,277.96/x
  3. Step 3: Cross multiply
    45,172.84x = 62,344.38 × 27,277.96
  4. Step 4: Simplify right side
    45,172.84x = 1,700,627,503.86
  5. Step 5: Solve for x
    x = 1,700,627,503.86/45,172.84
  6. Step 6: Final answer
    x = 37,647.12

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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.