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Finding the Fourth Proportional to 63,052.30, 87,012.76 and 34,759.00

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Solution

The fourth proportional to 63,052.30, 87,012.76 and 34,759.00 is: 47,967.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,052.30 : 87,012.76 = 34,759.00 : x
  2. Step 2: Convert to fraction form
    63,052.30/87,012.76 = 34,759.00/x
  3. Step 3: Cross multiply
    63,052.30x = 87,012.76 × 34,759.00
  4. Step 4: Simplify right side
    63,052.30x = 3,024,476,220.41
  5. Step 5: Solve for x
    x = 3,024,476,220.41/63,052.30
  6. Step 6: Final answer
    x = 47,967.74

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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.