Home / 67,876.02-93,336.75-58,907.96

Finding the Fourth Proportional to 67,876.02, 93,336.75 and 58,907.96

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Solution

The fourth proportional to 67,876.02, 93,336.75 and 58,907.96 is: 81,004.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,876.02 : 93,336.75 = 58,907.96 : x
  2. Step 2: Convert to fraction form
    67,876.02/93,336.75 = 58,907.96/x
  3. Step 3: Cross multiply
    67,876.02x = 93,336.75 × 58,907.96
  4. Step 4: Simplify right side
    67,876.02x = 5,498,277,068.85
  5. Step 5: Solve for x
    x = 5,498,277,068.85/67,876.02
  6. Step 6: Final answer
    x = 81,004.71

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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.