Home / 68,419,179-94,342,807.08-43,600,050

Finding the Fourth Proportional to 68,419,179, 94,342,807.08 and 43,600,050

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Solution

The fourth proportional to 68,419,179, 94,342,807.08 and 43,600,050 is: 60,119,854.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,419,179 : 94,342,807.08 = 43,600,050 : x
  2. Step 2: Convert to fraction form
    68,419,179/94,342,807.08 = 43,600,050/x
  3. Step 3: Cross multiply
    68,419,179x = 94,342,807.08 × 43,600,050
  4. Step 4: Simplify right side
    68,419,179x = 4,113,351,105,828,354
  5. Step 5: Solve for x
    x = 4,113,351,105,828,354/68,419,179
  6. Step 6: Final answer
    x = 60,119,854.78

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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.