Home / 106,698,898.26-147,242,560.23-60,288,155.73

Finding the Fourth Proportional to 106,698,898.26, 147,242,560.23 and 60,288,155.73

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Solution

The fourth proportional to 106,698,898.26, 147,242,560.23 and 60,288,155.73 is: 83,196,570.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,698,898.26 : 147,242,560.23 = 60,288,155.73 : x
  2. Step 2: Convert to fraction form
    106,698,898.26/147,242,560.23 = 60,288,155.73/x
  3. Step 3: Cross multiply
    106,698,898.26x = 147,242,560.23 × 60,288,155.73
  4. Step 4: Simplify right side
    106,698,898.26x = 8,876,982,401,230,143
  5. Step 5: Solve for x
    x = 8,876,982,401,230,143/106,698,898.26
  6. Step 6: Final answer
    x = 83,196,570.41

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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.