Home / 74,448.76-102,755.48-45,793.04

Finding the Fourth Proportional to 74,448.76, 102,755.48 and 45,793.04

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Solution

The fourth proportional to 74,448.76, 102,755.48 and 45,793.04 is: 63,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,448.76 : 102,755.48 = 45,793.04 : x
  2. Step 2: Convert to fraction form
    74,448.76/102,755.48 = 45,793.04/x
  3. Step 3: Cross multiply
    74,448.76x = 102,755.48 × 45,793.04
  4. Step 4: Simplify right side
    74,448.76x = 4,705,485,805.86
  5. Step 5: Solve for x
    x = 4,705,485,805.86/74,448.76
  6. Step 6: Final answer
    x = 63,204.35

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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.