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Finding the Fourth Proportional to 113,476,305.90, 170,214,458.85 and 113,476,305.90

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Solution

The fourth proportional to 113,476,305.90, 170,214,458.85 and 113,476,305.90 is: 170,214,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,476,305.90 : 170,214,458.85 = 113,476,305.90 : x
  2. Step 2: Convert to fraction form
    113,476,305.90/170,214,458.85 = 113,476,305.90/x
  3. Step 3: Cross multiply
    113,476,305.90x = 170,214,458.85 × 113,476,305.90
  4. Step 4: Simplify right side
    113,476,305.90x = 19,315,308,001,065,564
  5. Step 5: Solve for x
    x = 19,315,308,001,065,564/113,476,305.90
  6. Step 6: Final answer
    x = 170,214,458.85

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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.