Home / 63,264,500.06-87,280,056.42-39,729,194.33

Finding the Fourth Proportional to 63,264,500.06, 87,280,056.42 and 39,729,194.33

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Solution

The fourth proportional to 63,264,500.06, 87,280,056.42 and 39,729,194.33 is: 54,810,617.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,264,500.06 : 87,280,056.42 = 39,729,194.33 : x
  2. Step 2: Convert to fraction form
    63,264,500.06/87,280,056.42 = 39,729,194.33/x
  3. Step 3: Cross multiply
    63,264,500.06x = 87,280,056.42 × 39,729,194.33
  4. Step 4: Simplify right side
    63,264,500.06x = 3,467,566,322,712,760.50
  5. Step 5: Solve for x
    x = 3,467,566,322,712,760.50/63,264,500.06
  6. Step 6: Final answer
    x = 54,810,617.63

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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.