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Finding the Fourth Proportional to 93,641.27, 140,384.95 and 43,696.67

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Solution

The fourth proportional to 93,641.27, 140,384.95 and 43,696.67 is: 65,509.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,641.27 : 140,384.95 = 43,696.67 : x
  2. Step 2: Convert to fraction form
    93,641.27/140,384.95 = 43,696.67/x
  3. Step 3: Cross multiply
    93,641.27x = 140,384.95 × 43,696.67
  4. Step 4: Simplify right side
    93,641.27x = 6,134,354,021.95
  5. Step 5: Solve for x
    x = 6,134,354,021.95/93,641.27
  6. Step 6: Final answer
    x = 65,509.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.