Home / 65,192.92-89,827.32-43,935.28

Finding the Fourth Proportional to 65,192.92, 89,827.32 and 43,935.28

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Solution

The fourth proportional to 65,192.92, 89,827.32 and 43,935.28 is: 60,537.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,192.92 : 89,827.32 = 43,935.28 : x
  2. Step 2: Convert to fraction form
    65,192.92/89,827.32 = 43,935.28/x
  3. Step 3: Cross multiply
    65,192.92x = 89,827.32 × 43,935.28
  4. Step 4: Simplify right side
    65,192.92x = 3,946,588,455.85
  5. Step 5: Solve for x
    x = 3,946,588,455.85/65,192.92
  6. Step 6: Final answer
    x = 60,537.07

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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.