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Finding the Fourth Proportional to 93,696.14, 129,300.63 and 51,254.66

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Solution

The fourth proportional to 93,696.14, 129,300.63 and 51,254.66 is: 70,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,696.14 : 129,300.63 = 51,254.66 : x
  2. Step 2: Convert to fraction form
    93,696.14/129,300.63 = 51,254.66/x
  3. Step 3: Cross multiply
    93,696.14x = 129,300.63 × 51,254.66
  4. Step 4: Simplify right side
    93,696.14x = 6,627,259,828.44
  5. Step 5: Solve for x
    x = 6,627,259,828.44/93,696.14
  6. Step 6: Final answer
    x = 70,731.41

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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.