Home / 118,631,441.79-177,821,607.44-53,980,647.53

Finding the Fourth Proportional to 118,631,441.79, 177,821,607.44 and 53,980,647.53

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Solution

The fourth proportional to 118,631,441.79, 177,821,607.44 and 53,980,647.53 is: 80,913,840.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,631,441.79 : 177,821,607.44 = 53,980,647.53 : x
  2. Step 2: Convert to fraction form
    118,631,441.79/177,821,607.44 = 53,980,647.53/x
  3. Step 3: Cross multiply
    118,631,441.79x = 177,821,607.44 × 53,980,647.53
  4. Step 4: Simplify right side
    118,631,441.79x = 9,598,925,513,682,508
  5. Step 5: Solve for x
    x = 9,598,925,513,682,508/118,631,441.79
  6. Step 6: Final answer
    x = 80,913,840.12

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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.