Home / 104,987,766.49-144,859,930.27-60,909,237.72

Finding the Fourth Proportional to 104,987,766.49, 144,859,930.27 and 60,909,237.72

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Solution

The fourth proportional to 104,987,766.49, 144,859,930.27 and 60,909,237.72 is: 84,041,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,987,766.49 : 144,859,930.27 = 60,909,237.72 : x
  2. Step 2: Convert to fraction form
    104,987,766.49/144,859,930.27 = 60,909,237.72/x
  3. Step 3: Cross multiply
    104,987,766.49x = 144,859,930.27 × 60,909,237.72
  4. Step 4: Simplify right side
    104,987,766.49x = 8,823,307,928,765,781
  5. Step 5: Solve for x
    x = 8,823,307,928,765,781/104,987,766.49
  6. Step 6: Final answer
    x = 84,041,295.70

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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.