Home / 74,843.20-103,281.04-44,612.93

Finding the Fourth Proportional to 74,843.20, 103,281.04 and 44,612.93

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Solution

The fourth proportional to 74,843.20, 103,281.04 and 44,612.93 is: 61,564.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,843.20 : 103,281.04 = 44,612.93 : x
  2. Step 2: Convert to fraction form
    74,843.20/103,281.04 = 44,612.93/x
  3. Step 3: Cross multiply
    74,843.20x = 103,281.04 × 44,612.93
  4. Step 4: Simplify right side
    74,843.20x = 4,607,669,807.85
  5. Step 5: Solve for x
    x = 4,607,669,807.85/74,843.20
  6. Step 6: Final answer
    x = 61,564.31

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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.