Home / 53,845.98-74,305.71-29,971.86

Finding the Fourth Proportional to 53,845.98, 74,305.71 and 29,971.86

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Solution

The fourth proportional to 53,845.98, 74,305.71 and 29,971.86 is: 41,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,845.98 : 74,305.71 = 29,971.86 : x
  2. Step 2: Convert to fraction form
    53,845.98/74,305.71 = 29,971.86/x
  3. Step 3: Cross multiply
    53,845.98x = 74,305.71 × 29,971.86
  4. Step 4: Simplify right side
    53,845.98x = 2,227,080,337.32
  5. Step 5: Solve for x
    x = 2,227,080,337.32/53,845.98
  6. Step 6: Final answer
    x = 41,360.20

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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.