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Finding the Fourth Proportional to 89,695,226.85, 125,658,348.15 and 89,695,226.85

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Solution

The fourth proportional to 89,695,226.85, 125,658,348.15 and 89,695,226.85 is: 125,658,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,695,226.85 : 125,658,348.15 = 89,695,226.85 : x
  2. Step 2: Convert to fraction form
    89,695,226.85/125,658,348.15 = 89,695,226.85/x
  3. Step 3: Cross multiply
    89,695,226.85x = 125,658,348.15 × 89,695,226.85
  4. Step 4: Simplify right side
    89,695,226.85x = 11,270,954,042,910,528
  5. Step 5: Solve for x
    x = 11,270,954,042,910,528/89,695,226.85
  6. Step 6: Final answer
    x = 125,658,348.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.