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Finding the Fourth Proportional to 47,058.49, 70,587.84 and 33,080.98

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Solution

The fourth proportional to 47,058.49, 70,587.84 and 33,080.98 is: 49,621.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,058.49 : 70,587.84 = 33,080.98 : x
  2. Step 2: Convert to fraction form
    47,058.49/70,587.84 = 33,080.98/x
  3. Step 3: Cross multiply
    47,058.49x = 70,587.84 × 33,080.98
  4. Step 4: Simplify right side
    47,058.49x = 2,335,114,404.94
  5. Step 5: Solve for x
    x = 2,335,114,404.94/47,058.49
  6. Step 6: Final answer
    x = 49,621.53

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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.