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Finding the Fourth Proportional to 70,250.84, 96,916.73 and 46,057.61

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Solution

The fourth proportional to 70,250.84, 96,916.73 and 46,057.61 is: 63,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,250.84 : 96,916.73 = 46,057.61 : x
  2. Step 2: Convert to fraction form
    70,250.84/96,916.73 = 46,057.61/x
  3. Step 3: Cross multiply
    70,250.84x = 96,916.73 × 46,057.61
  4. Step 4: Simplify right side
    70,250.84x = 4,463,752,237.94
  5. Step 5: Solve for x
    x = 4,463,752,237.94/70,250.84
  6. Step 6: Final answer
    x = 63,540.20

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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.