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Finding the Fourth Proportional to 53,459.44, 80,133.81 and 44,000.07

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Solution

The fourth proportional to 53,459.44, 80,133.81 and 44,000.07 is: 65,954.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,459.44 : 80,133.81 = 44,000.07 : x
  2. Step 2: Convert to fraction form
    53,459.44/80,133.81 = 44,000.07/x
  3. Step 3: Cross multiply
    53,459.44x = 80,133.81 × 44,000.07
  4. Step 4: Simplify right side
    53,459.44x = 3,525,892,783.86
  5. Step 5: Solve for x
    x = 3,525,892,783.86/53,459.44
  6. Step 6: Final answer
    x = 65,954.54

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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.