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Finding the Fourth Proportional to 94,775,987.70, 133,069,020.30 and 94,775,987.70

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Solution

The fourth proportional to 94,775,987.70, 133,069,020.30 and 94,775,987.70 is: 133,069,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,775,987.70 : 133,069,020.30 = 94,775,987.70 : x
  2. Step 2: Convert to fraction form
    94,775,987.70/133,069,020.30 = 94,775,987.70/x
  3. Step 3: Cross multiply
    94,775,987.70x = 133,069,020.30 × 94,775,987.70
  4. Step 4: Simplify right side
    94,775,987.70x = 12,611,747,831,203,850
  5. Step 5: Solve for x
    x = 12,611,747,831,203,850/94,775,987.70
  6. Step 6: Final answer
    x = 133,069,020.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.