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Finding the Fourth Proportional to 29,521.26, 40,737.74 and 16,946.01

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Solution

The fourth proportional to 29,521.26, 40,737.74 and 16,946.01 is: 23,384.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,521.26 : 40,737.74 = 16,946.01 : x
  2. Step 2: Convert to fraction form
    29,521.26/40,737.74 = 16,946.01/x
  3. Step 3: Cross multiply
    29,521.26x = 40,737.74 × 16,946.01
  4. Step 4: Simplify right side
    29,521.26x = 690,342,064.69
  5. Step 5: Solve for x
    x = 690,342,064.69/29,521.26
  6. Step 6: Final answer
    x = 23,384.57

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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.