Home / 54,325.51-81,510.69-29,336.13

Finding the Fourth Proportional to 54,325.51, 81,510.69 and 29,336.13

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Solution

The fourth proportional to 54,325.51, 81,510.69 and 29,336.13 is: 44,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,325.51 : 81,510.69 = 29,336.13 : x
  2. Step 2: Convert to fraction form
    54,325.51/81,510.69 = 29,336.13/x
  3. Step 3: Cross multiply
    54,325.51x = 81,510.69 × 29,336.13
  4. Step 4: Simplify right side
    54,325.51x = 2,391,208,198.23
  5. Step 5: Solve for x
    x = 2,391,208,198.23/54,325.51
  6. Step 6: Final answer
    x = 44,016.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.