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Finding the Fourth Proportional to 61,370.26, 92,064.50 and 19,253.80

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Solution

The fourth proportional to 61,370.26, 92,064.50 and 19,253.80 is: 28,883.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,370.26 : 92,064.50 = 19,253.80 : x
  2. Step 2: Convert to fraction form
    61,370.26/92,064.50 = 19,253.80/x
  3. Step 3: Cross multiply
    61,370.26x = 92,064.50 × 19,253.80
  4. Step 4: Simplify right side
    61,370.26x = 1,772,591,561.11
  5. Step 5: Solve for x
    x = 1,772,591,561.11/61,370.26
  6. Step 6: Final answer
    x = 28,883.56

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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.