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Finding the Fourth Proportional to 63,084.77, 87,050.93 and 34,788.63

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Solution

The fourth proportional to 63,084.77, 87,050.93 and 34,788.63 is: 48,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,084.77 : 87,050.93 = 34,788.63 : x
  2. Step 2: Convert to fraction form
    63,084.77/87,050.93 = 34,788.63/x
  3. Step 3: Cross multiply
    63,084.77x = 87,050.93 × 34,788.63
  4. Step 4: Simplify right side
    63,084.77x = 3,028,382,420.98
  5. Step 5: Solve for x
    x = 3,028,382,420.98/63,084.77
  6. Step 6: Final answer
    x = 48,004.97

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Double scale
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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.