Home / 113,452,273.88-170,227,910.32-39,728,967.42

Finding the Fourth Proportional to 113,452,273.88, 170,227,910.32 and 39,728,967.42

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Solution

The fourth proportional to 113,452,273.88, 170,227,910.32 and 39,728,967.42 is: 59,610,784.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,452,273.88 : 170,227,910.32 = 39,728,967.42 : x
  2. Step 2: Convert to fraction form
    113,452,273.88/170,227,910.32 = 39,728,967.42/x
  3. Step 3: Cross multiply
    113,452,273.88x = 170,227,910.32 × 39,728,967.42
  4. Step 4: Simplify right side
    113,452,273.88x = 6,762,979,103,077,962
  5. Step 5: Solve for x
    x = 6,762,979,103,077,962/113,452,273.88
  6. Step 6: Final answer
    x = 59,610,784.97

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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.