Home / 53,137.50-73,328.37-29,263.92

Finding the Fourth Proportional to 53,137.50, 73,328.37 and 29,263.92

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Solution

The fourth proportional to 53,137.50, 73,328.37 and 29,263.92 is: 40,383.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,137.50 : 73,328.37 = 29,263.92 : x
  2. Step 2: Convert to fraction form
    53,137.50/73,328.37 = 29,263.92/x
  3. Step 3: Cross multiply
    53,137.50x = 73,328.37 × 29,263.92
  4. Step 4: Simplify right side
    53,137.50x = 2,145,875,553.41
  5. Step 5: Solve for x
    x = 2,145,875,553.41/53,137.50
  6. Step 6: Final answer
    x = 40,383.45

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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.