Home / 53,860.32-74,326.08-29,661.96

Finding the Fourth Proportional to 53,860.32, 74,326.08 and 29,661.96

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Solution

The fourth proportional to 53,860.32, 74,326.08 and 29,661.96 is: 40,932.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,860.32 : 74,326.08 = 29,661.96 : x
  2. Step 2: Convert to fraction form
    53,860.32/74,326.08 = 29,661.96/x
  3. Step 3: Cross multiply
    53,860.32x = 74,326.08 × 29,661.96
  4. Step 4: Simplify right side
    53,860.32x = 2,204,657,211.92
  5. Step 5: Solve for x
    x = 2,204,657,211.92/53,860.32
  6. Step 6: Final answer
    x = 40,932.87

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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.