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Finding the Fourth Proportional to 60,670.48, 83,732.06 and 33,815.44

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Solution

The fourth proportional to 60,670.48, 83,732.06 and 33,815.44 is: 46,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,670.48 : 83,732.06 = 33,815.44 : x
  2. Step 2: Convert to fraction form
    60,670.48/83,732.06 = 33,815.44/x
  3. Step 3: Cross multiply
    60,670.48x = 83,732.06 × 33,815.44
  4. Step 4: Simplify right side
    60,670.48x = 2,831,436,451.01
  5. Step 5: Solve for x
    x = 2,831,436,451.01/60,670.48
  6. Step 6: Final answer
    x = 46,669.10

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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.