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Finding the Fourth Proportional to 133,573,114.95, 200,359,672.43 and 133,573,114.95

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Solution

The fourth proportional to 133,573,114.95, 200,359,672.43 and 133,573,114.95 is: 200,359,672.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,573,114.95 : 200,359,672.43 = 133,573,114.95 : x
  2. Step 2: Convert to fraction form
    133,573,114.95/200,359,672.43 = 133,573,114.95/x
  3. Step 3: Cross multiply
    133,573,114.95x = 200,359,672.43 × 133,573,114.95
  4. Step 4: Simplify right side
    133,573,114.95x = 26,762,665,556,168,872
  5. Step 5: Solve for x
    x = 26,762,665,556,168,872/133,573,114.95
  6. Step 6: Final answer
    x = 200,359,672.43

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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.