Home / 101,694,098.98-140,331,897.23-55,283,946.94

Finding the Fourth Proportional to 101,694,098.98, 140,331,897.23 and 55,283,946.94

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Solution

The fourth proportional to 101,694,098.98, 140,331,897.23 and 55,283,946.94 is: 76,288,607.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,694,098.98 : 140,331,897.23 = 55,283,946.94 : x
  2. Step 2: Convert to fraction form
    101,694,098.98/140,331,897.23 = 55,283,946.94/x
  3. Step 3: Cross multiply
    101,694,098.98x = 140,331,897.23 × 55,283,946.94
  4. Step 4: Simplify right side
    101,694,098.98x = 7,758,101,160,452,852
  5. Step 5: Solve for x
    x = 7,758,101,160,452,852/101,694,098.98
  6. Step 6: Final answer
    x = 76,288,607.09

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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.