Home / 68,419,182-94,342,811.22-43,600,053

Finding the Fourth Proportional to 68,419,182, 94,342,811.22 and 43,600,053

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Solution

The fourth proportional to 68,419,182, 94,342,811.22 and 43,600,053 is: 60,119,858.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,419,182 : 94,342,811.22 = 43,600,053 : x
  2. Step 2: Convert to fraction form
    68,419,182/94,342,811.22 = 43,600,053/x
  3. Step 3: Cross multiply
    68,419,182x = 94,342,811.22 × 43,600,053
  4. Step 4: Simplify right side
    68,419,182x = 4,113,351,569,360,994.50
  5. Step 5: Solve for x
    x = 4,113,351,569,360,994.50/68,419,182
  6. Step 6: Final answer
    x = 60,119,858.92

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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.