Home / 42,969,549.44-64,430,765.44-17,035,578.56

Finding the Fourth Proportional to 42,969,549.44, 64,430,765.44 and 17,035,578.56

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Solution

The fourth proportional to 42,969,549.44, 64,430,765.44 and 17,035,578.56 is: 25,544,027.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,969,549.44 : 64,430,765.44 = 17,035,578.56 : x
  2. Step 2: Convert to fraction form
    42,969,549.44/64,430,765.44 = 17,035,578.56/x
  3. Step 3: Cross multiply
    42,969,549.44x = 64,430,765.44 × 17,035,578.56
  4. Step 4: Simplify right side
    42,969,549.44x = 1,097,615,366,334,052.88
  5. Step 5: Solve for x
    x = 1,097,615,366,334,052.88/42,969,549.44
  6. Step 6: Final answer
    x = 25,544,027.82

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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.