Home / 62,800,221.51-94,200,339.56-19,672,785.63

Finding the Fourth Proportional to 62,800,221.51, 94,200,339.56 and 19,672,785.63

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Solution

The fourth proportional to 62,800,221.51, 94,200,339.56 and 19,672,785.63 is: 29,509,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,800,221.51 : 94,200,339.56 = 19,672,785.63 : x
  2. Step 2: Convert to fraction form
    62,800,221.51/94,200,339.56 = 19,672,785.63/x
  3. Step 3: Cross multiply
    62,800,221.51x = 94,200,339.56 × 19,672,785.63
  4. Step 4: Simplify right side
    62,800,221.51x = 1,853,183,086,338,724.75
  5. Step 5: Solve for x
    x = 1,853,183,086,338,724.75/62,800,221.51
  6. Step 6: Final answer
    x = 29,509,180.73

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Double scale
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1.5x scale

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.