Home / 74,822.66-103,272.99-43,010.04

Finding the Fourth Proportional to 74,822.66, 103,272.99 and 43,010.04

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Solution

The fourth proportional to 74,822.66, 103,272.99 and 43,010.04 is: 59,364.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,822.66 : 103,272.99 = 43,010.04 : x
  2. Step 2: Convert to fraction form
    74,822.66/103,272.99 = 43,010.04/x
  3. Step 3: Cross multiply
    74,822.66x = 103,272.99 × 43,010.04
  4. Step 4: Simplify right side
    74,822.66x = 4,441,775,430.82
  5. Step 5: Solve for x
    x = 4,441,775,430.82/74,822.66
  6. Step 6: Final answer
    x = 59,364.04

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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.