Home / 39,917,963.70-59,876,945.55-35,886,885.30

Finding the Fourth Proportional to 39,917,963.70, 59,876,945.55 and 35,886,885.30

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Solution

The fourth proportional to 39,917,963.70, 59,876,945.55 and 35,886,885.30 is: 53,830,327.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,917,963.70 : 59,876,945.55 = 35,886,885.30 : x
  2. Step 2: Convert to fraction form
    39,917,963.70/59,876,945.55 = 35,886,885.30/x
  3. Step 3: Cross multiply
    39,917,963.70x = 59,876,945.55 × 35,886,885.30
  4. Step 4: Simplify right side
    39,917,963.70x = 2,148,797,077,067,195.25
  5. Step 5: Solve for x
    x = 2,148,797,077,067,195.25/39,917,963.70
  6. Step 6: Final answer
    x = 53,830,327.95

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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.