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Finding the Fourth Proportional to 61,883.75, 92,827.45 and 15,136.63

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Solution

The fourth proportional to 61,883.75, 92,827.45 and 15,136.63 is: 22,705.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,883.75 : 92,827.45 = 15,136.63 : x
  2. Step 2: Convert to fraction form
    61,883.75/92,827.45 = 15,136.63/x
  3. Step 3: Cross multiply
    61,883.75x = 92,827.45 × 15,136.63
  4. Step 4: Simplify right side
    61,883.75x = 1,405,094,764.49
  5. Step 5: Solve for x
    x = 1,405,094,764.49/61,883.75
  6. Step 6: Final answer
    x = 22,705.39

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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.