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Finding the Fourth Proportional to 40,751.10, 56,934.90 and 40,751.10

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Solution

The fourth proportional to 40,751.10, 56,934.90 and 40,751.10 is: 56,934.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,751.10 : 56,934.90 = 40,751.10 : x
  2. Step 2: Convert to fraction form
    40,751.10/56,934.90 = 40,751.10/x
  3. Step 3: Cross multiply
    40,751.10x = 56,934.90 × 40,751.10
  4. Step 4: Simplify right side
    40,751.10x = 2,320,159,803.39
  5. Step 5: Solve for x
    x = 2,320,159,803.39/40,751.10
  6. Step 6: Final answer
    x = 56,934.90

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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.