Home / 54,378,093.70-81,567,140.55-32,879,008.90

Finding the Fourth Proportional to 54,378,093.70, 81,567,140.55 and 32,879,008.90

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Solution

The fourth proportional to 54,378,093.70, 81,567,140.55 and 32,879,008.90 is: 49,318,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,378,093.70 : 81,567,140.55 = 32,879,008.90 : x
  2. Step 2: Convert to fraction form
    54,378,093.70/81,567,140.55 = 32,879,008.90/x
  3. Step 3: Cross multiply
    54,378,093.70x = 81,567,140.55 × 32,879,008.90
  4. Step 4: Simplify right side
    54,378,093.70x = 2,681,846,740,091,000.50
  5. Step 5: Solve for x
    x = 2,681,846,740,091,000.50/54,378,093.70
  6. Step 6: Final answer
    x = 49,318,513.35

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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.