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Finding the Fourth Proportional to 72,624.92, 100,233.30 and 44,346.92

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Solution

The fourth proportional to 72,624.92, 100,233.30 and 44,346.92 is: 61,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,624.92 : 100,233.30 = 44,346.92 : x
  2. Step 2: Convert to fraction form
    72,624.92/100,233.30 = 44,346.92/x
  3. Step 3: Cross multiply
    72,624.92x = 100,233.30 × 44,346.92
  4. Step 4: Simplify right side
    72,624.92x = 4,445,038,136.44
  5. Step 5: Solve for x
    x = 4,445,038,136.44/72,624.92
  6. Step 6: Final answer
    x = 61,205.41

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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.