Home / 68,838,530.37-94,993,565.72-37,892,655.33

Finding the Fourth Proportional to 68,838,530.37, 94,993,565.72 and 37,892,655.33

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Solution

The fourth proportional to 68,838,530.37, 94,993,565.72 and 37,892,655.33 is: 52,289,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,838,530.37 : 94,993,565.72 = 37,892,655.33 : x
  2. Step 2: Convert to fraction form
    68,838,530.37/94,993,565.72 = 37,892,655.33/x
  3. Step 3: Cross multiply
    68,838,530.37x = 94,993,565.72 × 37,892,655.33
  4. Step 4: Simplify right side
    68,838,530.37x = 3,599,558,444,206,200
  5. Step 5: Solve for x
    x = 3,599,558,444,206,200/68,838,530.37
  6. Step 6: Final answer
    x = 52,289,879.30

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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.