Home / 69,523.64-104,280.02-19,601.72

Finding the Fourth Proportional to 69,523.64, 104,280.02 and 19,601.72

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Solution

The fourth proportional to 69,523.64, 104,280.02 and 19,601.72 is: 29,401.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,523.64 : 104,280.02 = 19,601.72 : x
  2. Step 2: Convert to fraction form
    69,523.64/104,280.02 = 19,601.72/x
  3. Step 3: Cross multiply
    69,523.64x = 104,280.02 × 19,601.72
  4. Step 4: Simplify right side
    69,523.64x = 2,044,067,753.63
  5. Step 5: Solve for x
    x = 2,044,067,753.63/69,523.64
  6. Step 6: Final answer
    x = 29,401.05

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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.