Home / 89,022.30-133,825.05-62,907.90

Finding the Fourth Proportional to 89,022.30, 133,825.05 and 62,907.90

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Solution

The fourth proportional to 89,022.30, 133,825.05 and 62,907.90 is: 94,567.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,022.30 : 133,825.05 = 62,907.90 : x
  2. Step 2: Convert to fraction form
    89,022.30/133,825.05 = 62,907.90/x
  3. Step 3: Cross multiply
    89,022.30x = 133,825.05 × 62,907.90
  4. Step 4: Simplify right side
    89,022.30x = 8,418,652,862.90
  5. Step 5: Solve for x
    x = 8,418,652,862.90/89,022.30
  6. Step 6: Final answer
    x = 94,567.91

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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.