Home / 62,515,940.76-86,224,556.88-54,767,530.98

Finding the Fourth Proportional to 62,515,940.76, 86,224,556.88 and 54,767,530.98

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Solution

The fourth proportional to 62,515,940.76, 86,224,556.88 and 54,767,530.98 is: 75,537,631.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,515,940.76 : 86,224,556.88 = 54,767,530.98 : x
  2. Step 2: Convert to fraction form
    62,515,940.76/86,224,556.88 = 54,767,530.98/x
  3. Step 3: Cross multiply
    62,515,940.76x = 86,224,556.88 × 54,767,530.98
  4. Step 4: Simplify right side
    62,515,940.76x = 4,722,306,090,162,172
  5. Step 5: Solve for x
    x = 4,722,306,090,162,172/62,515,940.76
  6. Step 6: Final answer
    x = 75,537,631.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.