Home / 62,491,039.73-93,741,049.80-21,549,889.91

Finding the Fourth Proportional to 62,491,039.73, 93,741,049.80 and 21,549,889.91

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Solution

The fourth proportional to 62,491,039.73, 93,741,049.80 and 21,549,889.91 is: 32,326,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,491,039.73 : 93,741,049.80 = 21,549,889.91 : x
  2. Step 2: Convert to fraction form
    62,491,039.73/93,741,049.80 = 21,549,889.91/x
  3. Step 3: Cross multiply
    62,491,039.73x = 93,741,049.80 × 21,549,889.91
  4. Step 4: Simplify right side
    62,491,039.73x = 2,020,109,302,769,122.25
  5. Step 5: Solve for x
    x = 2,020,109,302,769,122.25/62,491,039.73
  6. Step 6: Final answer
    x = 32,326,383.29

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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.