Home / 98,336,601.80-147,616,877.10-57,969,830.60

Finding the Fourth Proportional to 98,336,601.80, 147,616,877.10 and 57,969,830.60

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Solution

The fourth proportional to 98,336,601.80, 147,616,877.10 and 57,969,830.60 is: 87,020,755.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,336,601.80 : 147,616,877.10 = 57,969,830.60 : x
  2. Step 2: Convert to fraction form
    98,336,601.80/147,616,877.10 = 57,969,830.60/x
  3. Step 3: Cross multiply
    98,336,601.80x = 147,616,877.10 × 57,969,830.60
  4. Step 4: Simplify right side
    98,336,601.80x = 8,557,325,359,188,019
  5. Step 5: Solve for x
    x = 8,557,325,359,188,019/98,336,601.80
  6. Step 6: Final answer
    x = 87,020,755.27

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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.