Home / 62,010.61-93,016.43-19,890.76

Finding the Fourth Proportional to 62,010.61, 93,016.43 and 19,890.76

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Solution

The fourth proportional to 62,010.61, 93,016.43 and 19,890.76 is: 29,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,010.61 : 93,016.43 = 19,890.76 : x
  2. Step 2: Convert to fraction form
    62,010.61/93,016.43 = 19,890.76/x
  3. Step 3: Cross multiply
    62,010.61x = 93,016.43 × 19,890.76
  4. Step 4: Simplify right side
    62,010.61x = 1,850,167,084.64
  5. Step 5: Solve for x
    x = 1,850,167,084.64/62,010.61
  6. Step 6: Final answer
    x = 29,836.30

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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.