Home / 45,747,112.80-68,673,813.30-27,571,830.60

Finding the Fourth Proportional to 45,747,112.80, 68,673,813.30 and 27,571,830.60

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Solution

The fourth proportional to 45,747,112.80, 68,673,813.30 and 27,571,830.60 is: 41,389,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,747,112.80 : 68,673,813.30 = 27,571,830.60 : x
  2. Step 2: Convert to fraction form
    45,747,112.80/68,673,813.30 = 27,571,830.60/x
  3. Step 3: Cross multiply
    45,747,112.80x = 68,673,813.30 × 27,571,830.60
  4. Step 4: Simplify right side
    45,747,112.80x = 1,893,462,746,963,627
  5. Step 5: Solve for x
    x = 1,893,462,746,963,627/45,747,112.80
  6. Step 6: Final answer
    x = 41,389,775.90

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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.