Home / 77,609,166.40-116,430,338.40-23,761,921.60

Finding the Fourth Proportional to 77,609,166.40, 116,430,338.40 and 23,761,921.60

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Solution

The fourth proportional to 77,609,166.40, 116,430,338.40 and 23,761,921.60 is: 35,647,961.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,609,166.40 : 116,430,338.40 = 23,761,921.60 : x
  2. Step 2: Convert to fraction form
    77,609,166.40/116,430,338.40 = 23,761,921.60/x
  3. Step 3: Cross multiply
    77,609,166.40x = 116,430,338.40 × 23,761,921.60
  4. Step 4: Simplify right side
    77,609,166.40x = 2,766,608,572,922,270
  5. Step 5: Solve for x
    x = 2,766,608,572,922,270/77,609,166.40
  6. Step 6: Final answer
    x = 35,647,961.46

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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.