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Finding the Fourth Proportional to 61,335.84, 84,615.03 and 35,843.25

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Solution

The fourth proportional to 61,335.84, 84,615.03 and 35,843.25 is: 49,447.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,335.84 : 84,615.03 = 35,843.25 : x
  2. Step 2: Convert to fraction form
    61,335.84/84,615.03 = 35,843.25/x
  3. Step 3: Cross multiply
    61,335.84x = 84,615.03 × 35,843.25
  4. Step 4: Simplify right side
    61,335.84x = 3,032,877,674.05
  5. Step 5: Solve for x
    x = 3,032,877,674.05/61,335.84
  6. Step 6: Final answer
    x = 49,447.07

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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.