Home / 101,495,374.62-140,063,755.23-55,085,629.14

Finding the Fourth Proportional to 101,495,374.62, 140,063,755.23 and 55,085,629.14

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Solution

The fourth proportional to 101,495,374.62, 140,063,755.23 and 55,085,629.14 is: 76,018,243.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,495,374.62 : 140,063,755.23 = 55,085,629.14 : x
  2. Step 2: Convert to fraction form
    101,495,374.62/140,063,755.23 = 55,085,629.14/x
  3. Step 3: Cross multiply
    101,495,374.62x = 140,063,755.23 × 55,085,629.14
  4. Step 4: Simplify right side
    101,495,374.62x = 7,715,500,076,555,515
  5. Step 5: Solve for x
    x = 7,715,500,076,555,515/101,495,374.62
  6. Step 6: Final answer
    x = 76,018,243.25

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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.