Home / 53,767.80-74,197.92-29,568.72

Finding the Fourth Proportional to 53,767.80, 74,197.92 and 29,568.72

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Solution

The fourth proportional to 53,767.80, 74,197.92 and 29,568.72 is: 40,803.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,767.80 : 74,197.92 = 29,568.72 : x
  2. Step 2: Convert to fraction form
    53,767.80/74,197.92 = 29,568.72/x
  3. Step 3: Cross multiply
    53,767.80x = 74,197.92 × 29,568.72
  4. Step 4: Simplify right side
    53,767.80x = 2,193,937,521.06
  5. Step 5: Solve for x
    x = 2,193,937,521.06/53,767.80
  6. Step 6: Final answer
    x = 40,803.93

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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.