Home / 40,461,137.60-60,691,706.40-27,612,075.20

Finding the Fourth Proportional to 40,461,137.60, 60,691,706.40 and 27,612,075.20

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Solution

The fourth proportional to 40,461,137.60, 60,691,706.40 and 27,612,075.20 is: 41,418,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,461,137.60 : 60,691,706.40 = 27,612,075.20 : x
  2. Step 2: Convert to fraction form
    40,461,137.60/60,691,706.40 = 27,612,075.20/x
  3. Step 3: Cross multiply
    40,461,137.60x = 60,691,706.40 × 27,612,075.20
  4. Step 4: Simplify right side
    40,461,137.60x = 1,675,823,961,133,121.25
  5. Step 5: Solve for x
    x = 1,675,823,961,133,121.25/40,461,137.60
  6. Step 6: Final answer
    x = 41,418,112.80

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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.