Home / 68,554,331.99-94,605,157.81-37,192,379.35

Finding the Fourth Proportional to 68,554,331.99, 94,605,157.81 and 37,192,379.35

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Solution

The fourth proportional to 68,554,331.99, 94,605,157.81 and 37,192,379.35 is: 51,325,580.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,554,331.99 : 94,605,157.81 = 37,192,379.35 : x
  2. Step 2: Convert to fraction form
    68,554,331.99/94,605,157.81 = 37,192,379.35/x
  3. Step 3: Cross multiply
    68,554,331.99x = 94,605,157.81 × 37,192,379.35
  4. Step 4: Simplify right side
    68,554,331.99x = 3,518,590,917,514,347.50
  5. Step 5: Solve for x
    x = 3,518,590,917,514,347.50/68,554,331.99
  6. Step 6: Final answer
    x = 51,325,580.97

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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.