Home / 54,025.07-81,017.06-25,937.16

Finding the Fourth Proportional to 54,025.07, 81,017.06 and 25,937.16

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Solution

The fourth proportional to 54,025.07, 81,017.06 and 25,937.16 is: 38,895.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,025.07 : 81,017.06 = 25,937.16 : x
  2. Step 2: Convert to fraction form
    54,025.07/81,017.06 = 25,937.16/x
  3. Step 3: Cross multiply
    54,025.07x = 81,017.06 × 25,937.16
  4. Step 4: Simplify right side
    54,025.07x = 2,101,352,318.26
  5. Step 5: Solve for x
    x = 2,101,352,318.26/54,025.07
  6. Step 6: Final answer
    x = 38,895.88

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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.