Home / 54,552.48-75,279.94-30,354.67

Finding the Fourth Proportional to 54,552.48, 75,279.94 and 30,354.67

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Solution

The fourth proportional to 54,552.48, 75,279.94 and 30,354.67 is: 41,888.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,552.48 : 75,279.94 = 30,354.67 : x
  2. Step 2: Convert to fraction form
    54,552.48/75,279.94 = 30,354.67/x
  3. Step 3: Cross multiply
    54,552.48x = 75,279.94 × 30,354.67
  4. Step 4: Simplify right side
    54,552.48x = 2,285,097,736.32
  5. Step 5: Solve for x
    x = 2,285,097,736.32/54,552.48
  6. Step 6: Final answer
    x = 41,888.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.