Home / 68,843,535.41-103,227,485.83-47,283,561.65

Finding the Fourth Proportional to 68,843,535.41, 103,227,485.83 and 47,283,561.65

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Solution

The fourth proportional to 68,843,535.41, 103,227,485.83 and 47,283,561.65 is: 70,899,368.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,843,535.41 : 103,227,485.83 = 47,283,561.65 : x
  2. Step 2: Convert to fraction form
    68,843,535.41/103,227,485.83 = 47,283,561.65/x
  3. Step 3: Cross multiply
    68,843,535.41x = 103,227,485.83 × 47,283,561.65
  4. Step 4: Simplify right side
    68,843,535.41x = 4,880,963,190,217,306
  5. Step 5: Solve for x
    x = 4,880,963,190,217,306/68,843,535.41
  6. Step 6: Final answer
    x = 70,899,368.56

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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.