Home / 54,334,519.30-81,289,202.55-35,202,643.30

Finding the Fourth Proportional to 54,334,519.30, 81,289,202.55 and 35,202,643.30

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Solution

The fourth proportional to 54,334,519.30, 81,289,202.55 and 35,202,643.30 is: 52,666,239.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,334,519.30 : 81,289,202.55 = 35,202,643.30 : x
  2. Step 2: Convert to fraction form
    54,334,519.30/81,289,202.55 = 35,202,643.30/x
  3. Step 3: Cross multiply
    54,334,519.30x = 81,289,202.55 × 35,202,643.30
  4. Step 4: Simplify right side
    54,334,519.30x = 2,861,594,801,509,100
  5. Step 5: Solve for x
    x = 2,861,594,801,509,100/54,334,519.30
  6. Step 6: Final answer
    x = 52,666,239.41

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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.