Home / 69,617,389.23-96,073,597.26-38,257,387.92

Finding the Fourth Proportional to 69,617,389.23, 96,073,597.26 and 38,257,387.92

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Solution

The fourth proportional to 69,617,389.23, 96,073,597.26 and 38,257,387.92 is: 52,796,074.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,617,389.23 : 96,073,597.26 = 38,257,387.92 : x
  2. Step 2: Convert to fraction form
    69,617,389.23/96,073,597.26 = 38,257,387.92/x
  3. Step 3: Cross multiply
    69,617,389.23x = 96,073,597.26 × 38,257,387.92
  4. Step 4: Simplify right side
    69,617,389.23x = 3,675,524,879,245,669.50
  5. Step 5: Solve for x
    x = 3,675,524,879,245,669.50/69,617,389.23
  6. Step 6: Final answer
    x = 52,796,074.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.