Home / 69,401,140.80-104,083,048.80-29,003,265.60

Finding the Fourth Proportional to 69,401,140.80, 104,083,048.80 and 29,003,265.60

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Solution

The fourth proportional to 69,401,140.80, 104,083,048.80 and 29,003,265.60 is: 43,497,099.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,401,140.80 : 104,083,048.80 = 29,003,265.60 : x
  2. Step 2: Convert to fraction form
    69,401,140.80/104,083,048.80 = 29,003,265.60/x
  3. Step 3: Cross multiply
    69,401,140.80x = 104,083,048.80 × 29,003,265.60
  4. Step 4: Simplify right side
    69,401,140.80x = 3,018,748,308,804,161.50
  5. Step 5: Solve for x
    x = 3,018,748,308,804,161.50/69,401,140.80
  6. Step 6: Final answer
    x = 43,497,099.24

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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.