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Finding the Fourth Proportional to 35,881,405.70, 53,822,108.55 and 35,881,405.70

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Solution

The fourth proportional to 35,881,405.70, 53,822,108.55 and 35,881,405.70 is: 53,822,108.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,881,405.70 : 53,822,108.55 = 35,881,405.70 : x
  2. Step 2: Convert to fraction form
    35,881,405.70/53,822,108.55 = 35,881,405.70/x
  3. Step 3: Cross multiply
    35,881,405.70x = 53,822,108.55 × 35,881,405.70
  4. Step 4: Simplify right side
    35,881,405.70x = 1,931,212,912,511,988.75
  5. Step 5: Solve for x
    x = 1,931,212,912,511,988.75/35,881,405.70
  6. Step 6: Final answer
    x = 53,822,108.55

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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.