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Finding the Fourth Proportional to 96,489,092.80, 135,443,048 and 96,489,092.80

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Solution

The fourth proportional to 96,489,092.80, 135,443,048 and 96,489,092.80 is: 135,443,048

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,489,092.80 : 135,443,048 = 96,489,092.80 : x
  2. Step 2: Convert to fraction form
    96,489,092.80/135,443,048 = 96,489,092.80/x
  3. Step 3: Cross multiply
    96,489,092.80x = 135,443,048 × 96,489,092.80
  4. Step 4: Simplify right side
    96,489,092.80x = 13,068,776,827,586,854
  5. Step 5: Solve for x
    x = 13,068,776,827,586,854/96,489,092.80
  6. Step 6: Final answer
    x = 135,443,048

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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.