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Finding the Fourth Proportional to 170,028,529.60, 254,664,880.80 and 170,028,529.60

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Solution

The fourth proportional to 170,028,529.60, 254,664,880.80 and 170,028,529.60 is: 254,664,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,028,529.60 : 254,664,880.80 = 170,028,529.60 : x
  2. Step 2: Convert to fraction form
    170,028,529.60/254,664,880.80 = 170,028,529.60/x
  3. Step 3: Cross multiply
    170,028,529.60x = 254,664,880.80 × 170,028,529.60
  4. Step 4: Simplify right side
    170,028,529.60x = 43,300,295,223,183,272
  5. Step 5: Solve for x
    x = 43,300,295,223,183,272/170,028,529.60
  6. Step 6: Final answer
    x = 254,664,880.80

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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.