Home / 53,007.77-73,152.06-29,135.04

Finding the Fourth Proportional to 53,007.77, 73,152.06 and 29,135.04

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Solution

The fourth proportional to 53,007.77, 73,152.06 and 29,135.04 is: 40,207.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,007.77 : 73,152.06 = 29,135.04 : x
  2. Step 2: Convert to fraction form
    53,007.77/73,152.06 = 29,135.04/x
  3. Step 3: Cross multiply
    53,007.77x = 73,152.06 × 29,135.04
  4. Step 4: Simplify right side
    53,007.77x = 2,131,288,194.18
  5. Step 5: Solve for x
    x = 2,131,288,194.18/53,007.77
  6. Step 6: Final answer
    x = 40,207.09

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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.