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Finding the Fourth Proportional to 69,990.46, 104,926.23 and 32,572.26

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Solution

The fourth proportional to 69,990.46, 104,926.23 and 32,572.26 is: 48,830.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,990.46 : 104,926.23 = 32,572.26 : x
  2. Step 2: Convert to fraction form
    69,990.46/104,926.23 = 32,572.26/x
  3. Step 3: Cross multiply
    69,990.46x = 104,926.23 × 32,572.26
  4. Step 4: Simplify right side
    69,990.46x = 3,417,684,444.38
  5. Step 5: Solve for x
    x = 3,417,684,444.38/69,990.46
  6. Step 6: Final answer
    x = 48,830.72

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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.