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Finding the Fourth Proportional to 35,784.70, 50,167.70 and 35,784.70

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Solution

The fourth proportional to 35,784.70, 50,167.70 and 35,784.70 is: 50,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,784.70 : 50,167.70 = 35,784.70 : x
  2. Step 2: Convert to fraction form
    35,784.70/50,167.70 = 35,784.70/x
  3. Step 3: Cross multiply
    35,784.70x = 50,167.70 × 35,784.70
  4. Step 4: Simplify right side
    35,784.70x = 1,795,236,094.19
  5. Step 5: Solve for x
    x = 1,795,236,094.19/35,784.70
  6. Step 6: Final answer
    x = 50,167.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.