Home / 107,571,629.78-161,023,441.36-58,265,025.88

Finding the Fourth Proportional to 107,571,629.78, 161,023,441.36 and 58,265,025.88

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Solution

The fourth proportional to 107,571,629.78, 161,023,441.36 and 58,265,025.88 is: 87,216,629.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,571,629.78 : 161,023,441.36 = 58,265,025.88 : x
  2. Step 2: Convert to fraction form
    107,571,629.78/161,023,441.36 = 58,265,025.88/x
  3. Step 3: Cross multiply
    107,571,629.78x = 161,023,441.36 × 58,265,025.88
  4. Step 4: Simplify right side
    107,571,629.78x = 9,382,034,978,127,064
  5. Step 5: Solve for x
    x = 9,382,034,978,127,064/107,571,629.78
  6. Step 6: Final answer
    x = 87,216,629.49

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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.