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Finding the Fourth Proportional to 22,963.99, 34,418.31 and 19,946.74

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Solution

The fourth proportional to 22,963.99, 34,418.31 and 19,946.74 is: 29,896.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,963.99 : 34,418.31 = 19,946.74 : x
  2. Step 2: Convert to fraction form
    22,963.99/34,418.31 = 19,946.74/x
  3. Step 3: Cross multiply
    22,963.99x = 34,418.31 × 19,946.74
  4. Step 4: Simplify right side
    22,963.99x = 686,533,080.81
  5. Step 5: Solve for x
    x = 686,533,080.81/22,963.99
  6. Step 6: Final answer
    x = 29,896.07

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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.