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Finding the Fourth Proportional to 37,162,858.20, 55,637,999.10 and 37,162,858.20

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Solution

The fourth proportional to 37,162,858.20, 55,637,999.10 and 37,162,858.20 is: 55,637,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,162,858.20 : 55,637,999.10 = 37,162,858.20 : x
  2. Step 2: Convert to fraction form
    37,162,858.20/55,637,999.10 = 37,162,858.20/x
  3. Step 3: Cross multiply
    37,162,858.20x = 55,637,999.10 × 37,162,858.20
  4. Step 4: Simplify right side
    37,162,858.20x = 2,067,667,071,085,027.75
  5. Step 5: Solve for x
    x = 2,067,667,071,085,027.75/37,162,858.20
  6. Step 6: Final answer
    x = 55,637,999.10

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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.