Home / 67,518.60-93,175.14-37,305.96

Finding the Fourth Proportional to 67,518.60, 93,175.14 and 37,305.96

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Solution

The fourth proportional to 67,518.60, 93,175.14 and 37,305.96 is: 51,481.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,518.60 : 93,175.14 = 37,305.96 : x
  2. Step 2: Convert to fraction form
    67,518.60/93,175.14 = 37,305.96/x
  3. Step 3: Cross multiply
    67,518.60x = 93,175.14 × 37,305.96
  4. Step 4: Simplify right side
    67,518.60x = 3,475,988,045.83
  5. Step 5: Solve for x
    x = 3,475,988,045.83/67,518.60
  6. Step 6: Final answer
    x = 51,481.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.