Home / 54,025.21-74,555.98-29,826.09

Finding the Fourth Proportional to 54,025.21, 74,555.98 and 29,826.09

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Solution

The fourth proportional to 54,025.21, 74,555.98 and 29,826.09 is: 41,160.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,025.21 : 74,555.98 = 29,826.09 : x
  2. Step 2: Convert to fraction form
    54,025.21/74,555.98 = 29,826.09/x
  3. Step 3: Cross multiply
    54,025.21x = 74,555.98 × 29,826.09
  4. Step 4: Simplify right side
    54,025.21x = 2,223,713,294.95
  5. Step 5: Solve for x
    x = 2,223,713,294.95/54,025.21
  6. Step 6: Final answer
    x = 41,160.66

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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.