Home / 89,027.80-133,833.30-62,913.40

Finding the Fourth Proportional to 89,027.80, 133,833.30 and 62,913.40

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Solution

The fourth proportional to 89,027.80, 133,833.30 and 62,913.40 is: 94,576.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,027.80 : 133,833.30 = 62,913.40 : x
  2. Step 2: Convert to fraction form
    89,027.80/133,833.30 = 62,913.40/x
  3. Step 3: Cross multiply
    89,027.80x = 133,833.30 × 62,913.40
  4. Step 4: Simplify right side
    89,027.80x = 8,419,907,936.22
  5. Step 5: Solve for x
    x = 8,419,907,936.22/89,027.80
  6. Step 6: Final answer
    x = 94,576.17

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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.