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Finding the Fourth Proportional to 33,221,208.60, 49,831,812.90 and 33,221,208.60

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Solution

The fourth proportional to 33,221,208.60, 49,831,812.90 and 33,221,208.60 is: 49,831,812.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,221,208.60 : 49,831,812.90 = 33,221,208.60 : x
  2. Step 2: Convert to fraction form
    33,221,208.60/49,831,812.90 = 33,221,208.60/x
  3. Step 3: Cross multiply
    33,221,208.60x = 49,831,812.90 × 33,221,208.60
  4. Step 4: Simplify right side
    33,221,208.60x = 1,655,473,051,267,071
  5. Step 5: Solve for x
    x = 1,655,473,051,267,071/33,221,208.60
  6. Step 6: Final answer
    x = 49,831,812.90

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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.