Home / 54,799.61-75,623.22-29,649.11

Finding the Fourth Proportional to 54,799.61, 75,623.22 and 29,649.11

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Solution

The fourth proportional to 54,799.61, 75,623.22 and 29,649.11 is: 40,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,799.61 : 75,623.22 = 29,649.11 : x
  2. Step 2: Convert to fraction form
    54,799.61/75,623.22 = 29,649.11/x
  3. Step 3: Cross multiply
    54,799.61x = 75,623.22 × 29,649.11
  4. Step 4: Simplify right side
    54,799.61x = 2,242,160,790.22
  5. Step 5: Solve for x
    x = 2,242,160,790.22/54,799.61
  6. Step 6: Final answer
    x = 40,915.64

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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.