Home / 49,063.52-73,577.58-20,985.56

Finding the Fourth Proportional to 49,063.52, 73,577.58 and 20,985.56

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Solution

The fourth proportional to 49,063.52, 73,577.58 and 20,985.56 is: 31,470.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,063.52 : 73,577.58 = 20,985.56 : x
  2. Step 2: Convert to fraction form
    49,063.52/73,577.58 = 20,985.56/x
  3. Step 3: Cross multiply
    49,063.52x = 73,577.58 × 20,985.56
  4. Step 4: Simplify right side
    49,063.52x = 1,544,066,719.74
  5. Step 5: Solve for x
    x = 1,544,066,719.74/49,063.52
  6. Step 6: Final answer
    x = 31,470.77

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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.