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Finding the Fourth Proportional to 50,949,803.60, 76,424,705.40 and 50,949,803.60

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Solution

The fourth proportional to 50,949,803.60, 76,424,705.40 and 50,949,803.60 is: 76,424,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,949,803.60 : 76,424,705.40 = 50,949,803.60 : x
  2. Step 2: Convert to fraction form
    50,949,803.60/76,424,705.40 = 50,949,803.60/x
  3. Step 3: Cross multiply
    50,949,803.60x = 76,424,705.40 × 50,949,803.60
  4. Step 4: Simplify right side
    50,949,803.60x = 3,893,823,730,317,860
  5. Step 5: Solve for x
    x = 3,893,823,730,317,860/50,949,803.60
  6. Step 6: Final answer
    x = 76,424,705.40

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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.