Home / 45,063.66-67,604.99-13,476.18

Finding the Fourth Proportional to 45,063.66, 67,604.99 and 13,476.18

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Solution

The fourth proportional to 45,063.66, 67,604.99 and 13,476.18 is: 20,217.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,063.66 : 67,604.99 = 13,476.18 : x
  2. Step 2: Convert to fraction form
    45,063.66/67,604.99 = 13,476.18/x
  3. Step 3: Cross multiply
    45,063.66x = 67,604.99 × 13,476.18
  4. Step 4: Simplify right side
    45,063.66x = 911,056,946.76
  5. Step 5: Solve for x
    x = 911,056,946.76/45,063.66
  6. Step 6: Final answer
    x = 20,217.11

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1.5x scale

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.