Home / 60,923.12-91,384.32-22,979.48

Finding the Fourth Proportional to 60,923.12, 91,384.32 and 22,979.48

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Solution

The fourth proportional to 60,923.12, 91,384.32 and 22,979.48 is: 34,469.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,923.12 : 91,384.32 = 22,979.48 : x
  2. Step 2: Convert to fraction form
    60,923.12/91,384.32 = 22,979.48/x
  3. Step 3: Cross multiply
    60,923.12x = 91,384.32 × 22,979.48
  4. Step 4: Simplify right side
    60,923.12x = 2,099,964,153.75
  5. Step 5: Solve for x
    x = 2,099,964,153.75/60,923.12
  6. Step 6: Final answer
    x = 34,469.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.