Home / 53,963.96-74,469.94-30,090.92

Finding the Fourth Proportional to 53,963.96, 74,469.94 and 30,090.92

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Solution

The fourth proportional to 53,963.96, 74,469.94 and 30,090.92 is: 41,525.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,963.96 : 74,469.94 = 30,090.92 : x
  2. Step 2: Convert to fraction form
    53,963.96/74,469.94 = 30,090.92/x
  3. Step 3: Cross multiply
    53,963.96x = 74,469.94 × 30,090.92
  4. Step 4: Simplify right side
    53,963.96x = 2,240,869,006.94
  5. Step 5: Solve for x
    x = 2,240,869,006.94/53,963.96
  6. Step 6: Final answer
    x = 41,525.29

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1.5x scale

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.