Home / 74,734,567.20-103,133,766.96-41,694,821.48

Finding the Fourth Proportional to 74,734,567.20, 103,133,766.96 and 41,694,821.48

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Solution

The fourth proportional to 74,734,567.20, 103,133,766.96 and 41,694,821.48 is: 57,538,889.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734,567.20 : 103,133,766.96 = 41,694,821.48 : x
  2. Step 2: Convert to fraction form
    74,734,567.20/103,133,766.96 = 41,694,821.48/x
  3. Step 3: Cross multiply
    74,734,567.20x = 103,133,766.96 × 41,694,821.48
  4. Step 4: Simplify right side
    74,734,567.20x = 4,300,144,001,957,121.50
  5. Step 5: Solve for x
    x = 4,300,144,001,957,121.50/74,734,567.20
  6. Step 6: Final answer
    x = 57,538,889.47

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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.