Home / 133,743,956.10-184,586,833.59-81,563,261.10

Finding the Fourth Proportional to 133,743,956.10, 184,586,833.59 and 81,563,261.10

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Solution

The fourth proportional to 133,743,956.10, 184,586,833.59 and 81,563,261.10 is: 112,569,603.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,743,956.10 : 184,586,833.59 = 81,563,261.10 : x
  2. Step 2: Convert to fraction form
    133,743,956.10/184,586,833.59 = 81,563,261.10/x
  3. Step 3: Cross multiply
    133,743,956.10x = 184,586,833.59 × 81,563,261.10
  4. Step 4: Simplify right side
    133,743,956.10x = 15,055,504,103,723,420
  5. Step 5: Solve for x
    x = 15,055,504,103,723,420/133,743,956.10
  6. Step 6: Final answer
    x = 112,569,603.46

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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.