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Finding the Fourth Proportional to 63,089.84, 87,060.84 and 34,794.80

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Solution

The fourth proportional to 63,089.84, 87,060.84 and 34,794.80 is: 48,015.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,089.84 : 87,060.84 = 34,794.80 : x
  2. Step 2: Convert to fraction form
    63,089.84/87,060.84 = 34,794.80/x
  3. Step 3: Cross multiply
    63,089.84x = 87,060.84 × 34,794.80
  4. Step 4: Simplify right side
    63,089.84x = 3,029,264,515.63
  5. Step 5: Solve for x
    x = 3,029,264,515.63/63,089.84
  6. Step 6: Final answer
    x = 48,015.09

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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.