Home / 112,038,546.60-168,057,819.90-92,906,670.60

Finding the Fourth Proportional to 112,038,546.60, 168,057,819.90 and 92,906,670.60

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Solution

The fourth proportional to 112,038,546.60, 168,057,819.90 and 92,906,670.60 is: 139,360,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,038,546.60 : 168,057,819.90 = 92,906,670.60 : x
  2. Step 2: Convert to fraction form
    112,038,546.60/168,057,819.90 = 92,906,670.60/x
  3. Step 3: Cross multiply
    112,038,546.60x = 168,057,819.90 × 92,906,670.60
  4. Step 4: Simplify right side
    112,038,546.60x = 15,613,692,515,203,424
  5. Step 5: Solve for x
    x = 15,613,692,515,203,424/112,038,546.60
  6. Step 6: Final answer
    x = 139,360,005.90

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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.