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Finding the Fourth Proportional to 61,949.56, 85,492.14 and 35,092.06

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Solution

The fourth proportional to 61,949.56, 85,492.14 and 35,092.06 is: 48,428.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,949.56 : 85,492.14 = 35,092.06 : x
  2. Step 2: Convert to fraction form
    61,949.56/85,492.14 = 35,092.06/x
  3. Step 3: Cross multiply
    61,949.56x = 85,492.14 × 35,092.06
  4. Step 4: Simplify right side
    61,949.56x = 3,000,095,158.48
  5. Step 5: Solve for x
    x = 3,000,095,158.48/61,949.56
  6. Step 6: Final answer
    x = 48,428.03

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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.