Home / 54,577.92-81,898.47-22,985.76

Finding the Fourth Proportional to 54,577.92, 81,898.47 and 22,985.76

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Solution

The fourth proportional to 54,577.92, 81,898.47 and 22,985.76 is: 34,491.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,577.92 : 81,898.47 = 22,985.76 : x
  2. Step 2: Convert to fraction form
    54,577.92/81,898.47 = 22,985.76/x
  3. Step 3: Cross multiply
    54,577.92x = 81,898.47 × 22,985.76
  4. Step 4: Simplify right side
    54,577.92x = 1,882,498,575.79
  5. Step 5: Solve for x
    x = 1,882,498,575.79/54,577.92
  6. Step 6: Final answer
    x = 34,491.94

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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.