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Finding the Fourth Proportional to 60,906.32, 84,051.35 and 34,050.32

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Solution

The fourth proportional to 60,906.32, 84,051.35 and 34,050.32 is: 46,989.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,906.32 : 84,051.35 = 34,050.32 : x
  2. Step 2: Convert to fraction form
    60,906.32/84,051.35 = 34,050.32/x
  3. Step 3: Cross multiply
    60,906.32x = 84,051.35 × 34,050.32
  4. Step 4: Simplify right side
    60,906.32x = 2,861,975,193.68
  5. Step 5: Solve for x
    x = 2,861,975,193.68/60,906.32
  6. Step 6: Final answer
    x = 46,989.79

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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.