Home / 74,253,738.12-102,468,614.58-41,212,048.92

Finding the Fourth Proportional to 74,253,738.12, 102,468,614.58 and 41,212,048.92

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Solution

The fourth proportional to 74,253,738.12, 102,468,614.58 and 41,212,048.92 is: 56,871,770.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,253,738.12 : 102,468,614.58 = 41,212,048.92 : x
  2. Step 2: Convert to fraction form
    74,253,738.12/102,468,614.58 = 41,212,048.92/x
  3. Step 3: Cross multiply
    74,253,738.12x = 102,468,614.58 × 41,212,048.92
  4. Step 4: Simplify right side
    74,253,738.12x = 4,222,941,556,835,585.50
  5. Step 5: Solve for x
    x = 4,222,941,556,835,585.50/74,253,738.12
  6. Step 6: Final answer
    x = 56,871,770.55

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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.