Home / 88,869,285-122,590,227.69-51,695,383.14

Finding the Fourth Proportional to 88,869,285, 122,590,227.69 and 51,695,383.14

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Solution

The fourth proportional to 88,869,285, 122,590,227.69 and 51,695,383.14 is: 71,310,901.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,869,285 : 122,590,227.69 = 51,695,383.14 : x
  2. Step 2: Convert to fraction form
    88,869,285/122,590,227.69 = 51,695,383.14/x
  3. Step 3: Cross multiply
    88,869,285x = 122,590,227.69 × 51,695,383.14
  4. Step 4: Simplify right side
    88,869,285x = 6,337,348,789,654,387
  5. Step 5: Solve for x
    x = 6,337,348,789,654,387/88,869,285
  6. Step 6: Final answer
    x = 71,310,901.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.