Home / 61,175,362.60-91,763,043.90-36,988,892.20

Finding the Fourth Proportional to 61,175,362.60, 91,763,043.90 and 36,988,892.20

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Solution

The fourth proportional to 61,175,362.60, 91,763,043.90 and 36,988,892.20 is: 55,483,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,175,362.60 : 91,763,043.90 = 36,988,892.20 : x
  2. Step 2: Convert to fraction form
    61,175,362.60/91,763,043.90 = 36,988,892.20/x
  3. Step 3: Cross multiply
    61,175,362.60x = 91,763,043.90 × 36,988,892.20
  4. Step 4: Simplify right side
    61,175,362.60x = 3,394,213,338,760,968
  5. Step 5: Solve for x
    x = 3,394,213,338,760,968/61,175,362.60
  6. Step 6: Final answer
    x = 55,483,338.30

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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.