Home / 53,531.37-73,871.12-29,656.62

Finding the Fourth Proportional to 53,531.37, 73,871.12 and 29,656.62

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Solution

The fourth proportional to 53,531.37, 73,871.12 and 29,656.62 is: 40,924.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,531.37 : 73,871.12 = 29,656.62 : x
  2. Step 2: Convert to fraction form
    53,531.37/73,871.12 = 29,656.62/x
  3. Step 3: Cross multiply
    53,531.37x = 73,871.12 × 29,656.62
  4. Step 4: Simplify right side
    53,531.37x = 2,190,767,808.96
  5. Step 5: Solve for x
    x = 2,190,767,808.96/53,531.37
  6. Step 6: Final answer
    x = 40,924.93

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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.