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Finding the Fourth Proportional to 36,671,621.70, 55,007,432.55 and 36,671,621.70

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Solution

The fourth proportional to 36,671,621.70, 55,007,432.55 and 36,671,621.70 is: 55,007,432.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,671,621.70 : 55,007,432.55 = 36,671,621.70 : x
  2. Step 2: Convert to fraction form
    36,671,621.70/55,007,432.55 = 36,671,621.70/x
  3. Step 3: Cross multiply
    36,671,621.70x = 55,007,432.55 × 36,671,621.70
  4. Step 4: Simplify right side
    36,671,621.70x = 2,017,211,757,161,866.50
  5. Step 5: Solve for x
    x = 2,017,211,757,161,866.50/36,671,621.70
  6. Step 6: Final answer
    x = 55,007,432.55

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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.