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Finding the Fourth Proportional to 60,650.94, 90,914.04 and 23,202.21

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Solution

The fourth proportional to 60,650.94, 90,914.04 and 23,202.21 is: 34,779.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,650.94 : 90,914.04 = 23,202.21 : x
  2. Step 2: Convert to fraction form
    60,650.94/90,914.04 = 23,202.21/x
  3. Step 3: Cross multiply
    60,650.94x = 90,914.04 × 23,202.21
  4. Step 4: Simplify right side
    60,650.94x = 2,109,406,648.03
  5. Step 5: Solve for x
    x = 2,109,406,648.03/60,650.94
  6. Step 6: Final answer
    x = 34,779.46

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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.