Home / 106,669,053.63-160,002,414.05-25,890,021.63

Finding the Fourth Proportional to 106,669,053.63, 160,002,414.05 and 25,890,021.63

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Solution

The fourth proportional to 106,669,053.63, 160,002,414.05 and 25,890,021.63 is: 38,834,749.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,669,053.63 : 160,002,414.05 = 25,890,021.63 : x
  2. Step 2: Convert to fraction form
    106,669,053.63/160,002,414.05 = 25,890,021.63/x
  3. Step 3: Cross multiply
    106,669,053.63x = 160,002,414.05 × 25,890,021.63
  4. Step 4: Simplify right side
    106,669,053.63x = 4,142,465,960,477,265.50
  5. Step 5: Solve for x
    x = 4,142,465,960,477,265.50/106,669,053.63
  6. Step 6: Final answer
    x = 38,834,749.34

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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.