Home / 133,743,955.60-184,586,832.90-81,563,260.60

Finding the Fourth Proportional to 133,743,955.60, 184,586,832.90 and 81,563,260.60

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Solution

The fourth proportional to 133,743,955.60, 184,586,832.90 and 81,563,260.60 is: 112,569,602.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,743,955.60 : 184,586,832.90 = 81,563,260.60 : x
  2. Step 2: Convert to fraction form
    133,743,955.60/184,586,832.90 = 81,563,260.60/x
  3. Step 3: Cross multiply
    133,743,955.60x = 184,586,832.90 × 81,563,260.60
  4. Step 4: Simplify right side
    133,743,955.60x = 15,055,503,955,151,354
  5. Step 5: Solve for x
    x = 15,055,503,955,151,354/133,743,955.60
  6. Step 6: Final answer
    x = 112,569,602.77

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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.