Home / 97,936,015.20-146,778,051.60-59,556,789.60

Finding the Fourth Proportional to 97,936,015.20, 146,778,051.60 and 59,556,789.60

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Solution

The fourth proportional to 97,936,015.20, 146,778,051.60 and 59,556,789.60 is: 89,258,578.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,936,015.20 : 146,778,051.60 = 59,556,789.60 : x
  2. Step 2: Convert to fraction form
    97,936,015.20/146,778,051.60 = 59,556,789.60/x
  3. Step 3: Cross multiply
    97,936,015.20x = 146,778,051.60 × 59,556,789.60
  4. Step 4: Simplify right side
    97,936,015.20x = 8,741,629,537,039,143
  5. Step 5: Solve for x
    x = 8,741,629,537,039,143/97,936,015.20
  6. Step 6: Final answer
    x = 89,258,578.87

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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.