Home / 68,674,829.70-103,012,244.55-62,217,821.55

Finding the Fourth Proportional to 68,674,829.70, 103,012,244.55 and 62,217,821.55

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Solution

The fourth proportional to 68,674,829.70, 103,012,244.55 and 62,217,821.55 is: 93,326,732.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,674,829.70 : 103,012,244.55 = 62,217,821.55 : x
  2. Step 2: Convert to fraction form
    68,674,829.70/103,012,244.55 = 62,217,821.55/x
  3. Step 3: Cross multiply
    68,674,829.70x = 103,012,244.55 × 62,217,821.55
  4. Step 4: Simplify right side
    68,674,829.70x = 6,409,197,448,876,860
  5. Step 5: Solve for x
    x = 6,409,197,448,876,860/68,674,829.70
  6. Step 6: Final answer
    x = 93,326,732.33

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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.