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Finding the Fourth Proportional to 93,024.94, 139,376.92 and 50,935.32

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Solution

The fourth proportional to 93,024.94, 139,376.92 and 50,935.32 is: 76,315.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,024.94 : 139,376.92 = 50,935.32 : x
  2. Step 2: Convert to fraction form
    93,024.94/139,376.92 = 50,935.32/x
  3. Step 3: Cross multiply
    93,024.94x = 139,376.92 × 50,935.32
  4. Step 4: Simplify right side
    93,024.94x = 7,099,208,020.81
  5. Step 5: Solve for x
    x = 7,099,208,020.81/93,024.94
  6. Step 6: Final answer
    x = 76,315.10

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Why These Related Problems?

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