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Finding the Fourth Proportional to 94,647,830.10, 141,971,745.15 and 94,647,830.10

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Solution

The fourth proportional to 94,647,830.10, 141,971,745.15 and 94,647,830.10 is: 141,971,745.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,647,830.10 : 141,971,745.15 = 94,647,830.10 : x
  2. Step 2: Convert to fraction form
    94,647,830.10/141,971,745.15 = 94,647,830.10/x
  3. Step 3: Cross multiply
    94,647,830.10x = 141,971,745.15 × 94,647,830.10
  4. Step 4: Simplify right side
    94,647,830.10x = 13,437,317,613,957,698
  5. Step 5: Solve for x
    x = 13,437,317,613,957,698/94,647,830.10
  6. Step 6: Final answer
    x = 141,971,745.15

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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.