Home / 74,725,960.77-103,121,539.09-41,686,183.49

Finding the Fourth Proportional to 74,725,960.77, 103,121,539.09 and 41,686,183.49

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Solution

The fourth proportional to 74,725,960.77, 103,121,539.09 and 41,686,183.49 is: 57,526,773.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,725,960.77 : 103,121,539.09 = 41,686,183.49 : x
  2. Step 2: Convert to fraction form
    74,725,960.77/103,121,539.09 = 41,686,183.49/x
  3. Step 3: Cross multiply
    74,725,960.77x = 103,121,539.09 × 41,686,183.49
  4. Step 4: Simplify right side
    74,725,960.77x = 4,298,743,399,657,124.50
  5. Step 5: Solve for x
    x = 4,298,743,399,657,124.50/74,725,960.77
  6. Step 6: Final answer
    x = 57,526,773.23

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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.