Home / 54,565,723.80-81,848,585.70-32,989,219.20

Finding the Fourth Proportional to 54,565,723.80, 81,848,585.70 and 32,989,219.20

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Solution

The fourth proportional to 54,565,723.80, 81,848,585.70 and 32,989,219.20 is: 49,483,828.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,565,723.80 : 81,848,585.70 = 32,989,219.20 : x
  2. Step 2: Convert to fraction form
    54,565,723.80/81,848,585.70 = 32,989,219.20/x
  3. Step 3: Cross multiply
    54,565,723.80x = 81,848,585.70 × 32,989,219.20
  4. Step 4: Simplify right side
    54,565,723.80x = 2,700,120,934,867,285.50
  5. Step 5: Solve for x
    x = 2,700,120,934,867,285.50/54,565,723.80
  6. Step 6: Final answer
    x = 49,483,828.80

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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.