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Finding the Fourth Proportional to 61,703.60, 92,555.40 and 22,266.80

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Solution

The fourth proportional to 61,703.60, 92,555.40 and 22,266.80 is: 33,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,703.60 : 92,555.40 = 22,266.80 : x
  2. Step 2: Convert to fraction form
    61,703.60/92,555.40 = 22,266.80/x
  3. Step 3: Cross multiply
    61,703.60x = 92,555.40 × 22,266.80
  4. Step 4: Simplify right side
    61,703.60x = 2,060,912,580.72
  5. Step 5: Solve for x
    x = 2,060,912,580.72/61,703.60
  6. Step 6: Final answer
    x = 33,400.20

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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.