Home / 61,781,791.16-92,126,837.44-61,227,265.52

Finding the Fourth Proportional to 61,781,791.16, 92,126,837.44 and 61,227,265.52

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Solution

The fourth proportional to 61,781,791.16, 92,126,837.44 and 61,227,265.52 is: 91,299,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,781,791.16 : 92,126,837.44 = 61,227,265.52 : x
  2. Step 2: Convert to fraction form
    61,781,791.16/92,126,837.44 = 61,227,265.52/x
  3. Step 3: Cross multiply
    61,781,791.16x = 92,126,837.44 × 61,227,265.52
  4. Step 4: Simplify right side
    61,781,791.16x = 5,640,674,337,456,757
  5. Step 5: Solve for x
    x = 5,640,674,337,456,757/61,781,791.16
  6. Step 6: Final answer
    x = 91,299,948.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.