Home / 95,826,800.40-143,740,200.60-68,617,021.20

Finding the Fourth Proportional to 95,826,800.40, 143,740,200.60 and 68,617,021.20

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Solution

The fourth proportional to 95,826,800.40, 143,740,200.60 and 68,617,021.20 is: 102,925,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,826,800.40 : 143,740,200.60 = 68,617,021.20 : x
  2. Step 2: Convert to fraction form
    95,826,800.40/143,740,200.60 = 68,617,021.20/x
  3. Step 3: Cross multiply
    95,826,800.40x = 143,740,200.60 × 68,617,021.20
  4. Step 4: Simplify right side
    95,826,800.40x = 9,863,024,391,862,452
  5. Step 5: Solve for x
    x = 9,863,024,391,862,452/95,826,800.40
  6. Step 6: Final answer
    x = 102,925,531.80

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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.