Home / 45,193.02-62,359.11-28,414.14

Finding the Fourth Proportional to 45,193.02, 62,359.11 and 28,414.14

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Solution

The fourth proportional to 45,193.02, 62,359.11 and 28,414.14 is: 39,206.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,193.02 : 62,359.11 = 28,414.14 : x
  2. Step 2: Convert to fraction form
    45,193.02/62,359.11 = 28,414.14/x
  3. Step 3: Cross multiply
    45,193.02x = 62,359.11 × 28,414.14
  4. Step 4: Simplify right side
    45,193.02x = 1,771,880,481.82
  5. Step 5: Solve for x
    x = 1,771,880,481.82/45,193.02
  6. Step 6: Final answer
    x = 39,206.95

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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.