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Finding the Fourth Proportional to 62,101, 85,720.98 and 36,949.96

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Solution

The fourth proportional to 62,101, 85,720.98 and 36,949.96 is: 51,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,101 : 85,720.98 = 36,949.96 : x
  2. Step 2: Convert to fraction form
    62,101/85,720.98 = 36,949.96/x
  3. Step 3: Cross multiply
    62,101x = 85,720.98 × 36,949.96
  4. Step 4: Simplify right side
    62,101x = 3,167,386,782.16
  5. Step 5: Solve for x
    x = 3,167,386,782.16/62,101
  6. Step 6: Final answer
    x = 51,003.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.