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Finding the Fourth Proportional to 38,266,537.95, 57,399,806.93 and 38,266,537.95

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Solution

The fourth proportional to 38,266,537.95, 57,399,806.93 and 38,266,537.95 is: 57,399,806.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,266,537.95 : 57,399,806.93 = 38,266,537.95 : x
  2. Step 2: Convert to fraction form
    38,266,537.95/57,399,806.93 = 38,266,537.95/x
  3. Step 3: Cross multiply
    38,266,537.95x = 57,399,806.93 × 38,266,537.95
  4. Step 4: Simplify right side
    38,266,537.95x = 2,196,491,890,018,185.25
  5. Step 5: Solve for x
    x = 2,196,491,890,018,185.25/38,266,537.95
  6. Step 6: Final answer
    x = 57,399,806.93

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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.