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Finding the Fourth Proportional to 34,011, 50,967.27 and 19,188.59

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Solution

The fourth proportional to 34,011, 50,967.27 and 19,188.59 is: 28,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,011 : 50,967.27 = 19,188.59 : x
  2. Step 2: Convert to fraction form
    34,011/50,967.27 = 19,188.59/x
  3. Step 3: Cross multiply
    34,011x = 50,967.27 × 19,188.59
  4. Step 4: Simplify right side
    34,011x = 977,989,792.61
  5. Step 5: Solve for x
    x = 977,989,792.61/34,011
  6. Step 6: Final answer
    x = 28,755.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.