Home / 48,848,927.81-73,273,644.45-28,639,998.05

Finding the Fourth Proportional to 48,848,927.81, 73,273,644.45 and 28,639,998.05

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Solution

The fourth proportional to 48,848,927.81, 73,273,644.45 and 28,639,998.05 is: 42,960,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,848,927.81 : 73,273,644.45 = 28,639,998.05 : x
  2. Step 2: Convert to fraction form
    48,848,927.81/73,273,644.45 = 28,639,998.05/x
  3. Step 3: Cross multiply
    48,848,927.81x = 73,273,644.45 × 28,639,998.05
  4. Step 4: Simplify right side
    48,848,927.81x = 2,098,557,033,798,025.25
  5. Step 5: Solve for x
    x = 2,098,557,033,798,025.25/48,848,927.81
  6. Step 6: Final answer
    x = 42,960,145.25

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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.