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Finding the Fourth Proportional to 47,200.50, 70,800.75 and 16,036.02

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Solution

The fourth proportional to 47,200.50, 70,800.75 and 16,036.02 is: 24,054.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,200.50 : 70,800.75 = 16,036.02 : x
  2. Step 2: Convert to fraction form
    47,200.50/70,800.75 = 16,036.02/x
  3. Step 3: Cross multiply
    47,200.50x = 70,800.75 × 16,036.02
  4. Step 4: Simplify right side
    47,200.50x = 1,135,362,243.02
  5. Step 5: Solve for x
    x = 1,135,362,243.02/47,200.50
  6. Step 6: Final answer
    x = 24,054.03

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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.