Home / 77,609,800.60-116,394,844.02-23,009,618.68

Finding the Fourth Proportional to 77,609,800.60, 116,394,844.02 and 23,009,618.68

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Solution

The fourth proportional to 77,609,800.60, 116,394,844.02 and 23,009,618.68 is: 34,508,540.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,609,800.60 : 116,394,844.02 = 23,009,618.68 : x
  2. Step 2: Convert to fraction form
    77,609,800.60/116,394,844.02 = 23,009,618.68/x
  3. Step 3: Cross multiply
    77,609,800.60x = 116,394,844.02 × 23,009,618.68
  4. Step 4: Simplify right side
    77,609,800.60x = 2,678,200,977,218,278
  5. Step 5: Solve for x
    x = 2,678,200,977,218,278/77,609,800.60
  6. Step 6: Final answer
    x = 34,508,540.89

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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.