Home / 54,622.17-81,991.58-23,479.29

Finding the Fourth Proportional to 54,622.17, 81,991.58 and 23,479.29

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Solution

The fourth proportional to 54,622.17, 81,991.58 and 23,479.29 is: 35,244.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,622.17 : 81,991.58 = 23,479.29 : x
  2. Step 2: Convert to fraction form
    54,622.17/81,991.58 = 23,479.29/x
  3. Step 3: Cross multiply
    54,622.17x = 81,991.58 × 23,479.29
  4. Step 4: Simplify right side
    54,622.17x = 1,925,103,966.98
  5. Step 5: Solve for x
    x = 1,925,103,966.98/54,622.17
  6. Step 6: Final answer
    x = 35,244.00

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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.