Home / 74,867,040.49-103,314,612.48-41,827,537.75

Finding the Fourth Proportional to 74,867,040.49, 103,314,612.48 and 41,827,537.75

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Solution

The fourth proportional to 74,867,040.49, 103,314,612.48 and 41,827,537.75 is: 57,720,938.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,867,040.49 : 103,314,612.48 = 41,827,537.75 : x
  2. Step 2: Convert to fraction form
    74,867,040.49/103,314,612.48 = 41,827,537.75/x
  3. Step 3: Cross multiply
    74,867,040.49x = 103,314,612.48 × 41,827,537.75
  4. Step 4: Simplify right side
    74,867,040.49x = 4,321,395,853,633,821.50
  5. Step 5: Solve for x
    x = 4,321,395,853,633,821.50/74,867,040.49
  6. Step 6: Final answer
    x = 57,720,938.68

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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.