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Finding the Fourth Proportional to 61,924.98, 85,454.19 and 33,630.06

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Solution

The fourth proportional to 61,924.98, 85,454.19 and 33,630.06 is: 46,408.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,924.98 : 85,454.19 = 33,630.06 : x
  2. Step 2: Convert to fraction form
    61,924.98/85,454.19 = 33,630.06/x
  3. Step 3: Cross multiply
    61,924.98x = 85,454.19 × 33,630.06
  4. Step 4: Simplify right side
    61,924.98x = 2,873,829,536.95
  5. Step 5: Solve for x
    x = 2,873,829,536.95/61,924.98
  6. Step 6: Final answer
    x = 46,408.24

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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.