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Finding the Fourth Proportional to 41,777.70, 62,705.70 and 22,070.40

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Solution

The fourth proportional to 41,777.70, 62,705.70 and 22,070.40 is: 33,126.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,777.70 : 62,705.70 = 22,070.40 : x
  2. Step 2: Convert to fraction form
    41,777.70/62,705.70 = 22,070.40/x
  3. Step 3: Cross multiply
    41,777.70x = 62,705.70 × 22,070.40
  4. Step 4: Simplify right side
    41,777.70x = 1,383,939,881.28
  5. Step 5: Solve for x
    x = 1,383,939,881.28/41,777.70
  6. Step 6: Final answer
    x = 33,126.28

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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.