Home / 103,264,380.66-154,907,918.78-34,152,009.52

Finding the Fourth Proportional to 103,264,380.66, 154,907,918.78 and 34,152,009.52

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Solution

The fourth proportional to 103,264,380.66, 154,907,918.78 and 34,152,009.52 is: 51,231,767.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,264,380.66 : 154,907,918.78 = 34,152,009.52 : x
  2. Step 2: Convert to fraction form
    103,264,380.66/154,907,918.78 = 34,152,009.52/x
  3. Step 3: Cross multiply
    103,264,380.66x = 154,907,918.78 × 34,152,009.52
  4. Step 4: Simplify right side
    103,264,380.66x = 5,290,416,716,897,947
  5. Step 5: Solve for x
    x = 5,290,416,716,897,947/103,264,380.66
  6. Step 6: Final answer
    x = 51,231,767.27

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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.