Home / 68,422,550.96-94,423,234.20-37,482,045.68

Finding the Fourth Proportional to 68,422,550.96, 94,423,234.20 and 37,482,045.68

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Solution

The fourth proportional to 68,422,550.96, 94,423,234.20 and 37,482,045.68 is: 51,725,285.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,422,550.96 : 94,423,234.20 = 37,482,045.68 : x
  2. Step 2: Convert to fraction form
    68,422,550.96/94,423,234.20 = 37,482,045.68/x
  3. Step 3: Cross multiply
    68,422,550.96x = 94,423,234.20 × 37,482,045.68
  4. Step 4: Simplify right side
    68,422,550.96x = 3,539,175,977,537,738.50
  5. Step 5: Solve for x
    x = 3,539,175,977,537,738.50/68,422,550.96
  6. Step 6: Final answer
    x = 51,725,285.42

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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.