Home / 68,875,020.30-95,047,625.28-37,513,192.44

Finding the Fourth Proportional to 68,875,020.30, 95,047,625.28 and 37,513,192.44

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Solution

The fourth proportional to 68,875,020.30, 95,047,625.28 and 37,513,192.44 is: 51,768,258.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,875,020.30 : 95,047,625.28 = 37,513,192.44 : x
  2. Step 2: Convert to fraction form
    68,875,020.30/95,047,625.28 = 37,513,192.44/x
  3. Step 3: Cross multiply
    68,875,020.30x = 95,047,625.28 × 37,513,192.44
  4. Step 4: Simplify right side
    68,875,020.30x = 3,565,539,858,093,648.50
  5. Step 5: Solve for x
    x = 3,565,539,858,093,648.50/68,875,020.30
  6. Step 6: Final answer
    x = 51,768,258.54

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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.