Home / 54,539.40-81,809.10-25,014.90

Finding the Fourth Proportional to 54,539.40, 81,809.10 and 25,014.90

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Solution

The fourth proportional to 54,539.40, 81,809.10 and 25,014.90 is: 37,522.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,539.40 : 81,809.10 = 25,014.90 : x
  2. Step 2: Convert to fraction form
    54,539.40/81,809.10 = 25,014.90/x
  3. Step 3: Cross multiply
    54,539.40x = 81,809.10 × 25,014.90
  4. Step 4: Simplify right side
    54,539.40x = 2,046,446,455.59
  5. Step 5: Solve for x
    x = 2,046,446,455.59/54,539.40
  6. Step 6: Final answer
    x = 37,522.35

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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.