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Finding the Fourth Proportional to 170,028,537.10, 254,664,892.05 and 170,028,537.10

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Solution

The fourth proportional to 170,028,537.10, 254,664,892.05 and 170,028,537.10 is: 254,664,892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,028,537.10 : 254,664,892.05 = 170,028,537.10 : x
  2. Step 2: Convert to fraction form
    170,028,537.10/254,664,892.05 = 170,028,537.10/x
  3. Step 3: Cross multiply
    170,028,537.10x = 254,664,892.05 × 170,028,537.10
  4. Step 4: Simplify right side
    170,028,537.10x = 43,300,299,045,990,920
  5. Step 5: Solve for x
    x = 43,300,299,045,990,920/170,028,537.10
  6. Step 6: Final answer
    x = 254,664,892.05

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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.