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Finding the Fourth Proportional to 67,262,964.30, 100,735,014.15 and 67,262,964.30

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Solution

The fourth proportional to 67,262,964.30, 100,735,014.15 and 67,262,964.30 is: 100,735,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,262,964.30 : 100,735,014.15 = 67,262,964.30 : x
  2. Step 2: Convert to fraction form
    67,262,964.30/100,735,014.15 = 67,262,964.30/x
  3. Step 3: Cross multiply
    67,262,964.30x = 100,735,014.15 × 67,262,964.30
  4. Step 4: Simplify right side
    67,262,964.30x = 6,775,735,660,531,445
  5. Step 5: Solve for x
    x = 6,775,735,660,531,445/67,262,964.30
  6. Step 6: Final answer
    x = 100,735,014.15

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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.