Home / 54,529,328.40-81,753,314.40-32,959,384.80

Finding the Fourth Proportional to 54,529,328.40, 81,753,314.40 and 32,959,384.80

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Solution

The fourth proportional to 54,529,328.40, 81,753,314.40 and 32,959,384.80 is: 49,414,489.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,529,328.40 : 81,753,314.40 = 32,959,384.80 : x
  2. Step 2: Convert to fraction form
    54,529,328.40/81,753,314.40 = 32,959,384.80/x
  3. Step 3: Cross multiply
    54,529,328.40x = 81,753,314.40 × 32,959,384.80
  4. Step 4: Simplify right side
    54,529,328.40x = 2,694,538,947,984,981.50
  5. Step 5: Solve for x
    x = 2,694,538,947,984,981.50/54,529,328.40
  6. Step 6: Final answer
    x = 49,414,489.91

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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.