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Finding the Fourth Proportional to 57,368.03, 86,018.63 and 22,266.68

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Solution

The fourth proportional to 57,368.03, 86,018.63 and 22,266.68 is: 33,387.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,368.03 : 86,018.63 = 22,266.68 : x
  2. Step 2: Convert to fraction form
    57,368.03/86,018.63 = 22,266.68/x
  3. Step 3: Cross multiply
    57,368.03x = 86,018.63 × 22,266.68
  4. Step 4: Simplify right side
    57,368.03x = 1,915,348,766.82
  5. Step 5: Solve for x
    x = 1,915,348,766.82/57,368.03
  6. Step 6: Final answer
    x = 33,387.04

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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.