Home / 67,693.54-93,443.26-60,607.66

Finding the Fourth Proportional to 67,693.54, 93,443.26 and 60,607.66

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Solution

The fourth proportional to 67,693.54, 93,443.26 and 60,607.66 is: 83,662.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,693.54 : 93,443.26 = 60,607.66 : x
  2. Step 2: Convert to fraction form
    67,693.54/93,443.26 = 60,607.66/x
  3. Step 3: Cross multiply
    67,693.54x = 93,443.26 × 60,607.66
  4. Step 4: Simplify right side
    67,693.54x = 5,663,377,331.37
  5. Step 5: Solve for x
    x = 5,663,377,331.37/67,693.54
  6. Step 6: Final answer
    x = 83,662.01

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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.