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Finding the Fourth Proportional to 37,445,455.80, 56,168,183.70 and 37,445,455.80

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Solution

The fourth proportional to 37,445,455.80, 56,168,183.70 and 37,445,455.80 is: 56,168,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,455.80 : 56,168,183.70 = 37,445,455.80 : x
  2. Step 2: Convert to fraction form
    37,445,455.80/56,168,183.70 = 37,445,455.80/x
  3. Step 3: Cross multiply
    37,445,455.80x = 56,168,183.70 × 37,445,455.80
  4. Step 4: Simplify right side
    37,445,455.80x = 2,103,243,240,104,630.50
  5. Step 5: Solve for x
    x = 2,103,243,240,104,630.50/37,445,455.80
  6. Step 6: Final answer
    x = 56,168,183.70

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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.