Home / 58,134,059.20-87,185,342.40-17,193,419.20

Finding the Fourth Proportional to 58,134,059.20, 87,185,342.40 and 17,193,419.20

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Solution

The fourth proportional to 58,134,059.20, 87,185,342.40 and 17,193,419.20 is: 25,785,471.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,134,059.20 : 87,185,342.40 = 17,193,419.20 : x
  2. Step 2: Convert to fraction form
    58,134,059.20/87,185,342.40 = 17,193,419.20/x
  3. Step 3: Cross multiply
    58,134,059.20x = 87,185,342.40 × 17,193,419.20
  4. Step 4: Simplify right side
    58,134,059.20x = 1,499,014,139,978,734
  5. Step 5: Solve for x
    x = 1,499,014,139,978,734/58,134,059.20
  6. Step 6: Final answer
    x = 25,785,471.73

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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.