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Finding the Fourth Proportional to 60,471.34, 90,707.94 and 23,033.50

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Solution

The fourth proportional to 60,471.34, 90,707.94 and 23,033.50 is: 34,550.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,471.34 : 90,707.94 = 23,033.50 : x
  2. Step 2: Convert to fraction form
    60,471.34/90,707.94 = 23,033.50/x
  3. Step 3: Cross multiply
    60,471.34x = 90,707.94 × 23,033.50
  4. Step 4: Simplify right side
    60,471.34x = 2,089,321,335.99
  5. Step 5: Solve for x
    x = 2,089,321,335.99/60,471.34
  6. Step 6: Final answer
    x = 34,550.60

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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.