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Finding the Fourth Proportional to 70,600.33, 105,900.54 and 44,323.53

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Solution

The fourth proportional to 70,600.33, 105,900.54 and 44,323.53 is: 66,485.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,600.33 : 105,900.54 = 44,323.53 : x
  2. Step 2: Convert to fraction form
    70,600.33/105,900.54 = 44,323.53/x
  3. Step 3: Cross multiply
    70,600.33x = 105,900.54 × 44,323.53
  4. Step 4: Simplify right side
    70,600.33x = 4,693,885,010.59
  5. Step 5: Solve for x
    x = 4,693,885,010.59/70,600.33
  6. Step 6: Final answer
    x = 66,485.31

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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.