Home / 53,489.60-73,817.96-29,616.28

Finding the Fourth Proportional to 53,489.60, 73,817.96 and 29,616.28

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Solution

The fourth proportional to 53,489.60, 73,817.96 and 29,616.28 is: 40,871.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,489.60 : 73,817.96 = 29,616.28 : x
  2. Step 2: Convert to fraction form
    53,489.60/73,817.96 = 29,616.28/x
  3. Step 3: Cross multiply
    53,489.60x = 73,817.96 × 29,616.28
  4. Step 4: Simplify right side
    53,489.60x = 2,186,213,372.39
  5. Step 5: Solve for x
    x = 2,186,213,372.39/53,489.60
  6. Step 6: Final answer
    x = 40,871.75

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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.