Home / 53,698.72-74,102.19-29,826.94

Finding the Fourth Proportional to 53,698.72, 74,102.19 and 29,826.94

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Solution

The fourth proportional to 53,698.72, 74,102.19 and 29,826.94 is: 41,160.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,698.72 : 74,102.19 = 29,826.94 : x
  2. Step 2: Convert to fraction form
    53,698.72/74,102.19 = 29,826.94/x
  3. Step 3: Cross multiply
    53,698.72x = 74,102.19 × 29,826.94
  4. Step 4: Simplify right side
    53,698.72x = 2,210,241,575.00
  5. Step 5: Solve for x
    x = 2,210,241,575.00/53,698.72
  6. Step 6: Final answer
    x = 41,160.04

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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.