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Finding the Fourth Proportional to 35,881,982.70, 53,822,974.05 and 35,881,982.70

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Solution

The fourth proportional to 35,881,982.70, 53,822,974.05 and 35,881,982.70 is: 53,822,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,881,982.70 : 53,822,974.05 = 35,881,982.70 : x
  2. Step 2: Convert to fraction form
    35,881,982.70/53,822,974.05 = 35,881,982.70/x
  3. Step 3: Cross multiply
    35,881,982.70x = 53,822,974.05 × 35,881,982.70
  4. Step 4: Simplify right side
    35,881,982.70x = 1,931,275,023,724,649
  5. Step 5: Solve for x
    x = 1,931,275,023,724,649/35,881,982.70
  6. Step 6: Final answer
    x = 53,822,974.05

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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.