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Finding the Fourth Proportional to 61,329.42, 92,029.82 and 25,788.16

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Solution

The fourth proportional to 61,329.42, 92,029.82 and 25,788.16 is: 38,697.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,329.42 : 92,029.82 = 25,788.16 : x
  2. Step 2: Convert to fraction form
    61,329.42/92,029.82 = 25,788.16/x
  3. Step 3: Cross multiply
    61,329.42x = 92,029.82 × 25,788.16
  4. Step 4: Simplify right side
    61,329.42x = 2,373,279,709.03
  5. Step 5: Solve for x
    x = 2,373,279,709.03/61,329.42
  6. Step 6: Final answer
    x = 38,697.25

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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.