Home / 68,835,176.08-94,998,095.44-39,469,240.80

Finding the Fourth Proportional to 68,835,176.08, 94,998,095.44 and 39,469,240.80

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Solution

The fourth proportional to 68,835,176.08, 94,998,095.44 and 39,469,240.80 is: 54,470,736.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,835,176.08 : 94,998,095.44 = 39,469,240.80 : x
  2. Step 2: Convert to fraction form
    68,835,176.08/94,998,095.44 = 39,469,240.80/x
  3. Step 3: Cross multiply
    68,835,176.08x = 94,998,095.44 × 39,469,240.80
  4. Step 4: Simplify right side
    68,835,176.08x = 3,749,502,704,462,741.50
  5. Step 5: Solve for x
    x = 3,749,502,704,462,741.50/68,835,176.08
  6. Step 6: Final answer
    x = 54,470,736.01

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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.