Home / 88,994,153.60-133,491,230.40-82,758,579.20

Finding the Fourth Proportional to 88,994,153.60, 133,491,230.40 and 82,758,579.20

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Solution

The fourth proportional to 88,994,153.60, 133,491,230.40 and 82,758,579.20 is: 124,137,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,994,153.60 : 133,491,230.40 = 82,758,579.20 : x
  2. Step 2: Convert to fraction form
    88,994,153.60/133,491,230.40 = 82,758,579.20/x
  3. Step 3: Cross multiply
    88,994,153.60x = 133,491,230.40 × 82,758,579.20
  4. Step 4: Simplify right side
    88,994,153.60x = 11,047,544,563,563,848
  5. Step 5: Solve for x
    x = 11,047,544,563,563,848/88,994,153.60
  6. Step 6: Final answer
    x = 124,137,868.80

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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.