Home / 140,933,232.96-211,418,415.24-52,289,741.68

Finding the Fourth Proportional to 140,933,232.96, 211,418,415.24 and 52,289,741.68

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Solution

The fourth proportional to 140,933,232.96, 211,418,415.24 and 52,289,741.68 is: 78,441,500.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,933,232.96 : 211,418,415.24 = 52,289,741.68 : x
  2. Step 2: Convert to fraction form
    140,933,232.96/211,418,415.24 = 52,289,741.68/x
  3. Step 3: Cross multiply
    140,933,232.96x = 211,418,415.24 × 52,289,741.68
  4. Step 4: Simplify right side
    140,933,232.96x = 11,055,014,319,294,576
  5. Step 5: Solve for x
    x = 11,055,014,319,294,576/140,933,232.96
  6. Step 6: Final answer
    x = 78,441,500.89

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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.