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Finding the Fourth Proportional to 93,976, 129,674.96 and 51,523.36

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Solution

The fourth proportional to 93,976, 129,674.96 and 51,523.36 is: 71,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,976 : 129,674.96 = 51,523.36 : x
  2. Step 2: Convert to fraction form
    93,976/129,674.96 = 51,523.36/x
  3. Step 3: Cross multiply
    93,976x = 129,674.96 × 51,523.36
  4. Step 4: Simplify right side
    93,976x = 6,681,289,647.07
  5. Step 5: Solve for x
    x = 6,681,289,647.07/93,976
  6. Step 6: Final answer
    x = 71,095.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.