Home / 68,267,305.53-94,218,098.33-38,504,063.03

Finding the Fourth Proportional to 68,267,305.53, 94,218,098.33 and 38,504,063.03

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Solution

The fourth proportional to 68,267,305.53, 94,218,098.33 and 38,504,063.03 is: 53,140,805.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,267,305.53 : 94,218,098.33 = 38,504,063.03 : x
  2. Step 2: Convert to fraction form
    68,267,305.53/94,218,098.33 = 38,504,063.03/x
  3. Step 3: Cross multiply
    68,267,305.53x = 94,218,098.33 × 38,504,063.03
  4. Step 4: Simplify right side
    68,267,305.53x = 3,627,779,596,290,227
  5. Step 5: Solve for x
    x = 3,627,779,596,290,227/68,267,305.53
  6. Step 6: Final answer
    x = 53,140,805.37

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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.