Home / 67,965.08-93,787.79-37,748.66

Finding the Fourth Proportional to 67,965.08, 93,787.79 and 37,748.66

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Solution

The fourth proportional to 67,965.08, 93,787.79 and 37,748.66 is: 52,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,965.08 : 93,787.79 = 37,748.66 : x
  2. Step 2: Convert to fraction form
    67,965.08/93,787.79 = 37,748.66/x
  3. Step 3: Cross multiply
    67,965.08x = 93,787.79 × 37,748.66
  4. Step 4: Simplify right side
    67,965.08x = 3,540,362,739.18
  5. Step 5: Solve for x
    x = 3,540,362,739.18/67,965.08
  6. Step 6: Final answer
    x = 52,090.91

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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.