Home / 93,653,556.40-140,480,334.60-92,218,665.70

Finding the Fourth Proportional to 93,653,556.40, 140,480,334.60 and 92,218,665.70

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Solution

The fourth proportional to 93,653,556.40, 140,480,334.60 and 92,218,665.70 is: 138,327,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,653,556.40 : 140,480,334.60 = 92,218,665.70 : x
  2. Step 2: Convert to fraction form
    93,653,556.40/140,480,334.60 = 92,218,665.70/x
  3. Step 3: Cross multiply
    93,653,556.40x = 140,480,334.60 × 92,218,665.70
  4. Step 4: Simplify right side
    93,653,556.40x = 12,954,909,013,901,544
  5. Step 5: Solve for x
    x = 12,954,909,013,901,544/93,653,556.40
  6. Step 6: Final answer
    x = 138,327,998.55

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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.