Home / 86,802,517.54-130,181,847.99-32,185,085.86

Finding the Fourth Proportional to 86,802,517.54, 130,181,847.99 and 32,185,085.86

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Solution

The fourth proportional to 86,802,517.54, 130,181,847.99 and 32,185,085.86 is: 48,269,498.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,802,517.54 : 130,181,847.99 = 32,185,085.86 : x
  2. Step 2: Convert to fraction form
    86,802,517.54/130,181,847.99 = 32,185,085.86/x
  3. Step 3: Cross multiply
    86,802,517.54x = 130,181,847.99 × 32,185,085.86
  4. Step 4: Simplify right side
    86,802,517.54x = 4,189,913,954,971,618
  5. Step 5: Solve for x
    x = 4,189,913,954,971,618/86,802,517.54
  6. Step 6: Final answer
    x = 48,269,498.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.