Home / 53,069,368.22-79,603,790.97-20,724,556.22

Finding the Fourth Proportional to 53,069,368.22, 79,603,790.97 and 20,724,556.22

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Solution

The fourth proportional to 53,069,368.22, 79,603,790.97 and 20,724,556.22 is: 31,086,732.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,069,368.22 : 79,603,790.97 = 20,724,556.22 : x
  2. Step 2: Convert to fraction form
    53,069,368.22/79,603,790.97 = 20,724,556.22/x
  3. Step 3: Cross multiply
    53,069,368.22x = 79,603,790.97 × 20,724,556.22
  4. Step 4: Simplify right side
    53,069,368.22x = 1,649,753,241,282,893.25
  5. Step 5: Solve for x
    x = 1,649,753,241,282,893.25/53,069,368.22
  6. Step 6: Final answer
    x = 31,086,732.26

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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.