Home / 86,076,140.52-129,037,765.44-33,541,648.56

Finding the Fourth Proportional to 86,076,140.52, 129,037,765.44 and 33,541,648.56

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Solution

The fourth proportional to 86,076,140.52, 129,037,765.44 and 33,541,648.56 is: 50,282,684.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,076,140.52 : 129,037,765.44 = 33,541,648.56 : x
  2. Step 2: Convert to fraction form
    86,076,140.52/129,037,765.44 = 33,541,648.56/x
  3. Step 3: Cross multiply
    86,076,140.52x = 129,037,765.44 × 33,541,648.56
  4. Step 4: Simplify right side
    86,076,140.52x = 4,328,139,379,356,193.50
  5. Step 5: Solve for x
    x = 4,328,139,379,356,193.50/86,076,140.52
  6. Step 6: Final answer
    x = 50,282,684.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.