Home / 74,556.20-102,848.33-44,320.01

Finding the Fourth Proportional to 74,556.20, 102,848.33 and 44,320.01

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Solution

The fourth proportional to 74,556.20, 102,848.33 and 44,320.01 is: 61,138.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,556.20 : 102,848.33 = 44,320.01 : x
  2. Step 2: Convert to fraction form
    74,556.20/102,848.33 = 44,320.01/x
  3. Step 3: Cross multiply
    74,556.20x = 102,848.33 × 44,320.01
  4. Step 4: Simplify right side
    74,556.20x = 4,558,238,278.24
  5. Step 5: Solve for x
    x = 4,558,238,278.24/74,556.20
  6. Step 6: Final answer
    x = 61,138.29

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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.