Home / 82,973,336.35-124,460,004.53-22,388,965.15

Finding the Fourth Proportional to 82,973,336.35, 124,460,004.53 and 22,388,965.15

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Solution

The fourth proportional to 82,973,336.35, 124,460,004.53 and 22,388,965.15 is: 33,583,447.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,973,336.35 : 124,460,004.53 = 22,388,965.15 : x
  2. Step 2: Convert to fraction form
    82,973,336.35/124,460,004.53 = 22,388,965.15/x
  3. Step 3: Cross multiply
    82,973,336.35x = 124,460,004.53 × 22,388,965.15
  4. Step 4: Simplify right side
    82,973,336.35x = 2,786,530,703,991,012
  5. Step 5: Solve for x
    x = 2,786,530,703,991,012/82,973,336.35
  6. Step 6: Final answer
    x = 33,583,447.73

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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.