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Finding the Fourth Proportional to 94,459,708.20, 141,689,562.30 and 94,459,708.20

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Solution

The fourth proportional to 94,459,708.20, 141,689,562.30 and 94,459,708.20 is: 141,689,562.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,459,708.20 : 141,689,562.30 = 94,459,708.20 : x
  2. Step 2: Convert to fraction form
    94,459,708.20/141,689,562.30 = 94,459,708.20/x
  3. Step 3: Cross multiply
    94,459,708.20x = 141,689,562.30 × 94,459,708.20
  4. Step 4: Simplify right side
    94,459,708.20x = 13,383,954,709,843,722
  5. Step 5: Solve for x
    x = 13,383,954,709,843,722/94,459,708.20
  6. Step 6: Final answer
    x = 141,689,562.30

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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.