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Finding the Fourth Proportional to 46,004.68, 68,981.10 and 16,005.16

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Solution

The fourth proportional to 46,004.68, 68,981.10 and 16,005.16 is: 23,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,004.68 : 68,981.10 = 16,005.16 : x
  2. Step 2: Convert to fraction form
    46,004.68/68,981.10 = 16,005.16/x
  3. Step 3: Cross multiply
    46,004.68x = 68,981.10 × 16,005.16
  4. Step 4: Simplify right side
    46,004.68x = 1,104,053,542.48
  5. Step 5: Solve for x
    x = 1,104,053,542.48/46,004.68
  6. Step 6: Final answer
    x = 23,998.72

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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.