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Finding the Fourth Proportional to 34,014,912.40, 51,022,368.60 and 34,014,912.40

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Solution

The fourth proportional to 34,014,912.40, 51,022,368.60 and 34,014,912.40 is: 51,022,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,014,912.40 : 51,022,368.60 = 34,014,912.40 : x
  2. Step 2: Convert to fraction form
    34,014,912.40/51,022,368.60 = 34,014,912.40/x
  3. Step 3: Cross multiply
    34,014,912.40x = 51,022,368.60 × 34,014,912.40
  4. Step 4: Simplify right side
    34,014,912.40x = 1,735,521,398,369,510.50
  5. Step 5: Solve for x
    x = 1,735,521,398,369,510.50/34,014,912.40
  6. Step 6: Final answer
    x = 51,022,368.60

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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.