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Finding the Fourth Proportional to 35,007,517.20, 52,511,275.80 and 35,007,517.20

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Solution

The fourth proportional to 35,007,517.20, 52,511,275.80 and 35,007,517.20 is: 52,511,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,007,517.20 : 52,511,275.80 = 35,007,517.20 : x
  2. Step 2: Convert to fraction form
    35,007,517.20/52,511,275.80 = 35,007,517.20/x
  3. Step 3: Cross multiply
    35,007,517.20x = 52,511,275.80 × 35,007,517.20
  4. Step 4: Simplify right side
    35,007,517.20x = 1,838,289,390,762,443.75
  5. Step 5: Solve for x
    x = 1,838,289,390,762,443.75/35,007,517.20
  6. Step 6: Final answer
    x = 52,511,275.80

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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.