Home / 133,743,953.35-184,586,829.78-81,563,258.35

Finding the Fourth Proportional to 133,743,953.35, 184,586,829.78 and 81,563,258.35

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Solution

The fourth proportional to 133,743,953.35, 184,586,829.78 and 81,563,258.35 is: 112,569,599.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,743,953.35 : 184,586,829.78 = 81,563,258.35 : x
  2. Step 2: Convert to fraction form
    133,743,953.35/184,586,829.78 = 81,563,258.35/x
  3. Step 3: Cross multiply
    133,743,953.35x = 184,586,829.78 × 81,563,258.35
  4. Step 4: Simplify right side
    133,743,953.35x = 15,055,503,285,353,612
  5. Step 5: Solve for x
    x = 15,055,503,285,353,612/133,743,953.35
  6. Step 6: Final answer
    x = 112,569,599.66

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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.