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Finding the Fourth Proportional to 70,247.07, 96,949.83 and 46,068.37

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Solution

The fourth proportional to 70,247.07, 96,949.83 and 46,068.37 is: 63,580.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,247.07 : 96,949.83 = 46,068.37 : x
  2. Step 2: Convert to fraction form
    70,247.07/96,949.83 = 46,068.37/x
  3. Step 3: Cross multiply
    70,247.07x = 96,949.83 × 46,068.37
  4. Step 4: Simplify right side
    70,247.07x = 4,466,320,639.88
  5. Step 5: Solve for x
    x = 4,466,320,639.88/70,247.07
  6. Step 6: Final answer
    x = 63,580.17

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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.