Home / 68,786,619.84-94,923,577.92-37,846,810.08

Finding the Fourth Proportional to 68,786,619.84, 94,923,577.92 and 37,846,810.08

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Solution

The fourth proportional to 68,786,619.84, 94,923,577.92 and 37,846,810.08 is: 52,227,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,786,619.84 : 94,923,577.92 = 37,846,810.08 : x
  2. Step 2: Convert to fraction form
    68,786,619.84/94,923,577.92 = 37,846,810.08/x
  3. Step 3: Cross multiply
    68,786,619.84x = 94,923,577.92 × 37,846,810.08
  4. Step 4: Simplify right side
    68,786,619.84x = 3,592,554,625,652,321.50
  5. Step 5: Solve for x
    x = 3,592,554,625,652,321.50/68,786,619.84
  6. Step 6: Final answer
    x = 52,227,520.90

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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.