Home / 106,856,843.60-160,285,265.40-61,507,211.60

Finding the Fourth Proportional to 106,856,843.60, 160,285,265.40 and 61,507,211.60

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Solution

The fourth proportional to 106,856,843.60, 160,285,265.40 and 61,507,211.60 is: 92,260,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,856,843.60 : 160,285,265.40 = 61,507,211.60 : x
  2. Step 2: Convert to fraction form
    106,856,843.60/160,285,265.40 = 61,507,211.60/x
  3. Step 3: Cross multiply
    106,856,843.60x = 160,285,265.40 × 61,507,211.60
  4. Step 4: Simplify right side
    106,856,843.60x = 9,858,699,735,319,960
  5. Step 5: Solve for x
    x = 9,858,699,735,319,960/106,856,843.60
  6. Step 6: Final answer
    x = 92,260,817.40

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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.