Home / 74,840.20-103,276.90-44,609.93

Finding the Fourth Proportional to 74,840.20, 103,276.90 and 44,609.93

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Solution

The fourth proportional to 74,840.20, 103,276.90 and 44,609.93 is: 61,560.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,840.20 : 103,276.90 = 44,609.93 : x
  2. Step 2: Convert to fraction form
    74,840.20/103,276.90 = 44,609.93/x
  3. Step 3: Cross multiply
    74,840.20x = 103,276.90 × 44,609.93
  4. Step 4: Simplify right side
    74,840.20x = 4,607,175,279.62
  5. Step 5: Solve for x
    x = 4,607,175,279.62/74,840.20
  6. Step 6: Final answer
    x = 61,560.17

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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.