Home / 133,504,173.63-184,189,652.91-83,948,318.42

Finding the Fourth Proportional to 133,504,173.63, 184,189,652.91 and 83,948,318.42

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Solution

The fourth proportional to 133,504,173.63, 184,189,652.91 and 83,948,318.42 is: 115,819,687.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,504,173.63 : 184,189,652.91 = 83,948,318.42 : x
  2. Step 2: Convert to fraction form
    133,504,173.63/184,189,652.91 = 83,948,318.42/x
  3. Step 3: Cross multiply
    133,504,173.63x = 184,189,652.91 × 83,948,318.42
  4. Step 4: Simplify right side
    133,504,173.63x = 15,462,411,631,237,012
  5. Step 5: Solve for x
    x = 15,462,411,631,237,012/133,504,173.63
  6. Step 6: Final answer
    x = 115,819,687.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.