Home / 68,004,282.18-93,810,553.08-43,181,999.94

Finding the Fourth Proportional to 68,004,282.18, 93,810,553.08 and 43,181,999.94

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Solution

The fourth proportional to 68,004,282.18, 93,810,553.08 and 43,181,999.94 is: 59,568,709.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,004,282.18 : 93,810,553.08 = 43,181,999.94 : x
  2. Step 2: Convert to fraction form
    68,004,282.18/93,810,553.08 = 43,181,999.94/x
  3. Step 3: Cross multiply
    68,004,282.18x = 93,810,553.08 × 43,181,999.94
  4. Step 4: Simplify right side
    68,004,282.18x = 4,050,927,297,471,926.50
  5. Step 5: Solve for x
    x = 4,050,927,297,471,926.50/68,004,282.18
  6. Step 6: Final answer
    x = 59,568,709.02

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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.