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Finding the Fourth Proportional to 33,710.20, 47,263.40 and 33,710.20

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Solution

The fourth proportional to 33,710.20, 47,263.40 and 33,710.20 is: 47,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,710.20 : 47,263.40 = 33,710.20 : x
  2. Step 2: Convert to fraction form
    33,710.20/47,263.40 = 33,710.20/x
  3. Step 3: Cross multiply
    33,710.20x = 47,263.40 × 33,710.20
  4. Step 4: Simplify right side
    33,710.20x = 1,593,258,666.68
  5. Step 5: Solve for x
    x = 1,593,258,666.68/33,710.20
  6. Step 6: Final answer
    x = 47,263.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.