Home / 69,509,990.40-104,302,310.40-29,124,556.80

Finding the Fourth Proportional to 69,509,990.40, 104,302,310.40 and 29,124,556.80

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Solution

The fourth proportional to 69,509,990.40, 104,302,310.40 and 29,124,556.80 is: 43,702,474.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,509,990.40 : 104,302,310.40 = 29,124,556.80 : x
  2. Step 2: Convert to fraction form
    69,509,990.40/104,302,310.40 = 29,124,556.80/x
  3. Step 3: Cross multiply
    69,509,990.40x = 104,302,310.40 × 29,124,556.80
  4. Step 4: Simplify right side
    69,509,990.40x = 3,037,758,563,616,031
  5. Step 5: Solve for x
    x = 3,037,758,563,616,031/69,509,990.40
  6. Step 6: Final answer
    x = 43,702,474.22

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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.