Home / 54,010,121.34-81,022,300.56-17,605,756.74

Finding the Fourth Proportional to 54,010,121.34, 81,022,300.56 and 17,605,756.74

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Solution

The fourth proportional to 54,010,121.34, 81,022,300.56 and 17,605,756.74 is: 26,410,955.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,010,121.34 : 81,022,300.56 = 17,605,756.74 : x
  2. Step 2: Convert to fraction form
    54,010,121.34/81,022,300.56 = 17,605,756.74/x
  3. Step 3: Cross multiply
    54,010,121.34x = 81,022,300.56 × 17,605,756.74
  4. Step 4: Simplify right side
    54,010,121.34x = 1,426,458,914,174,525.75
  5. Step 5: Solve for x
    x = 1,426,458,914,174,525.75/54,010,121.34
  6. Step 6: Final answer
    x = 26,410,955.55

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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.