Home / 74,260,161.72-111,413,048.40-35,448,140.16

Finding the Fourth Proportional to 74,260,161.72, 111,413,048.40 and 35,448,140.16

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Solution

The fourth proportional to 74,260,161.72, 111,413,048.40 and 35,448,140.16 is: 53,183,096.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,260,161.72 : 111,413,048.40 = 35,448,140.16 : x
  2. Step 2: Convert to fraction form
    74,260,161.72/111,413,048.40 = 35,448,140.16/x
  3. Step 3: Cross multiply
    74,260,161.72x = 111,413,048.40 × 35,448,140.16
  4. Step 4: Simplify right side
    74,260,161.72x = 3,949,385,355,336,063.50
  5. Step 5: Solve for x
    x = 3,949,385,355,336,063.50/74,260,161.72
  6. Step 6: Final answer
    x = 53,183,096.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.