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Finding the Fourth Proportional to 52,943,606.40, 79,415,409.60 and 34,803,753.60

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Solution

The fourth proportional to 52,943,606.40, 79,415,409.60 and 34,803,753.60 is: 52,205,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,943,606.40 : 79,415,409.60 = 34,803,753.60 : x
  2. Step 2: Convert to fraction form
    52,943,606.40/79,415,409.60 = 34,803,753.60/x
  3. Step 3: Cross multiply
    52,943,606.40x = 79,415,409.60 × 34,803,753.60
  4. Step 4: Simplify right side
    52,943,606.40x = 2,763,954,347,761,474.50
  5. Step 5: Solve for x
    x = 2,763,954,347,761,474.50/52,943,606.40
  6. Step 6: Final answer
    x = 52,205,630.40

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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.