Home / 76,477,788.24-105,538,016.52-41,670,766.32

Finding the Fourth Proportional to 76,477,788.24, 105,538,016.52 and 41,670,766.32

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Solution

The fourth proportional to 76,477,788.24, 105,538,016.52 and 41,670,766.32 is: 57,504,932.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,477,788.24 : 105,538,016.52 = 41,670,766.32 : x
  2. Step 2: Convert to fraction form
    76,477,788.24/105,538,016.52 = 41,670,766.32/x
  3. Step 3: Cross multiply
    76,477,788.24x = 105,538,016.52 × 41,670,766.32
  4. Step 4: Simplify right side
    76,477,788.24x = 4,397,850,024,281,219.50
  5. Step 5: Solve for x
    x = 4,397,850,024,281,219.50/76,477,788.24
  6. Step 6: Final answer
    x = 57,504,932.16

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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.