Home / 53,769.24-74,214.09-29,905.02

Finding the Fourth Proportional to 53,769.24, 74,214.09 and 29,905.02

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Solution

The fourth proportional to 53,769.24, 74,214.09 and 29,905.02 is: 41,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,769.24 : 74,214.09 = 29,905.02 : x
  2. Step 2: Convert to fraction form
    53,769.24/74,214.09 = 29,905.02/x
  3. Step 3: Cross multiply
    53,769.24x = 74,214.09 × 29,905.02
  4. Step 4: Simplify right side
    53,769.24x = 2,219,373,845.73
  5. Step 5: Solve for x
    x = 2,219,373,845.73/53,769.24
  6. Step 6: Final answer
    x = 41,275.90

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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.