Home / 99,383,464.20-149,075,196.30-26,611,476.60

Finding the Fourth Proportional to 99,383,464.20, 149,075,196.30 and 26,611,476.60

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Solution

The fourth proportional to 99,383,464.20, 149,075,196.30 and 26,611,476.60 is: 39,917,214.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,383,464.20 : 149,075,196.30 = 26,611,476.60 : x
  2. Step 2: Convert to fraction form
    99,383,464.20/149,075,196.30 = 26,611,476.60/x
  3. Step 3: Cross multiply
    99,383,464.20x = 149,075,196.30 × 26,611,476.60
  4. Step 4: Simplify right side
    99,383,464.20x = 3,967,111,097,977,857
  5. Step 5: Solve for x
    x = 3,967,111,097,977,857/99,383,464.20
  6. Step 6: Final answer
    x = 39,917,214.90

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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.