Home / 67,345.92-92,957.76-39,058.56

Finding the Fourth Proportional to 67,345.92, 92,957.76 and 39,058.56

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Solution

The fourth proportional to 67,345.92, 92,957.76 and 39,058.56 is: 53,912.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,345.92 : 92,957.76 = 39,058.56 : x
  2. Step 2: Convert to fraction form
    67,345.92/92,957.76 = 39,058.56/x
  3. Step 3: Cross multiply
    67,345.92x = 92,957.76 × 39,058.56
  4. Step 4: Simplify right side
    67,345.92x = 3,630,796,246.43
  5. Step 5: Solve for x
    x = 3,630,796,246.43/67,345.92
  6. Step 6: Final answer
    x = 53,912.64

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1.5x scale

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.