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Finding the Fourth Proportional to 68,963.02, 94,948.97 and 58,850.89

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Solution

The fourth proportional to 68,963.02, 94,948.97 and 58,850.89 is: 81,026.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,963.02 : 94,948.97 = 58,850.89 : x
  2. Step 2: Convert to fraction form
    68,963.02/94,948.97 = 58,850.89/x
  3. Step 3: Cross multiply
    68,963.02x = 94,948.97 × 58,850.89
  4. Step 4: Simplify right side
    68,963.02x = 5,587,830,857.46
  5. Step 5: Solve for x
    x = 5,587,830,857.46/68,963.02
  6. Step 6: Final answer
    x = 81,026.48

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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.