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Finding the Fourth Proportional to 34,607.78, 51,838.76 and 34,607.78

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Solution

The fourth proportional to 34,607.78, 51,838.76 and 34,607.78 is: 51,838.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,607.78 : 51,838.76 = 34,607.78 : x
  2. Step 2: Convert to fraction form
    34,607.78/51,838.76 = 34,607.78/x
  3. Step 3: Cross multiply
    34,607.78x = 51,838.76 × 34,607.78
  4. Step 4: Simplify right side
    34,607.78x = 1,794,024,142.36
  5. Step 5: Solve for x
    x = 1,794,024,142.36/34,607.78
  6. Step 6: Final answer
    x = 51,838.76

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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.