Home / 106,333,105.58-146,766,986.07-69,255,776.78

Finding the Fourth Proportional to 106,333,105.58, 146,766,986.07 and 69,255,776.78

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Solution

The fourth proportional to 106,333,105.58, 146,766,986.07 and 69,255,776.78 is: 95,590,752.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,333,105.58 : 146,766,986.07 = 69,255,776.78 : x
  2. Step 2: Convert to fraction form
    106,333,105.58/146,766,986.07 = 69,255,776.78/x
  3. Step 3: Cross multiply
    106,333,105.58x = 146,766,986.07 × 69,255,776.78
  4. Step 4: Simplify right side
    106,333,105.58x = 10,164,461,625,937,290
  5. Step 5: Solve for x
    x = 10,164,461,625,937,290/106,333,105.58
  6. Step 6: Final answer
    x = 95,590,752.95

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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.