Home / 62,526,996.56-86,292,042.18-39,341,997.20

Finding the Fourth Proportional to 62,526,996.56, 86,292,042.18 and 39,341,997.20

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Solution

The fourth proportional to 62,526,996.56, 86,292,042.18 and 39,341,997.20 is: 54,294,968.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,526,996.56 : 86,292,042.18 = 39,341,997.20 : x
  2. Step 2: Convert to fraction form
    62,526,996.56/86,292,042.18 = 39,341,997.20/x
  3. Step 3: Cross multiply
    62,526,996.56x = 86,292,042.18 × 39,341,997.20
  4. Step 4: Simplify right side
    62,526,996.56x = 3,394,901,281,827,842.50
  5. Step 5: Solve for x
    x = 3,394,901,281,827,842.50/62,526,996.56
  6. Step 6: Final answer
    x = 54,294,968.07

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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.