Home / 69,707,758.95-104,539,454.78-23,012,550.36

Finding the Fourth Proportional to 69,707,758.95, 104,539,454.78 and 23,012,550.36

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Solution

The fourth proportional to 69,707,758.95, 104,539,454.78 and 23,012,550.36 is: 34,511,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,707,758.95 : 104,539,454.78 = 23,012,550.36 : x
  2. Step 2: Convert to fraction form
    69,707,758.95/104,539,454.78 = 23,012,550.36/x
  3. Step 3: Cross multiply
    69,707,758.95x = 104,539,454.78 × 23,012,550.36
  4. Step 4: Simplify right side
    69,707,758.95x = 2,405,719,467,731,692.50
  5. Step 5: Solve for x
    x = 2,405,719,467,731,692.50/69,707,758.95
  6. Step 6: Final answer
    x = 34,511,502.08

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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.