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Finding the Fourth Proportional to 60,107.61, 90,134.01 and 32,020.47

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Solution

The fourth proportional to 60,107.61, 90,134.01 and 32,020.47 is: 48,016.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,107.61 : 90,134.01 = 32,020.47 : x
  2. Step 2: Convert to fraction form
    60,107.61/90,134.01 = 32,020.47/x
  3. Step 3: Cross multiply
    60,107.61x = 90,134.01 × 32,020.47
  4. Step 4: Simplify right side
    60,107.61x = 2,886,133,363.18
  5. Step 5: Solve for x
    x = 2,886,133,363.18/60,107.61
  6. Step 6: Final answer
    x = 48,016.11

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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.