Home / 108,640,246.20-162,960,369.30-35,868,258.60

Finding the Fourth Proportional to 108,640,246.20, 162,960,369.30 and 35,868,258.60

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Solution

The fourth proportional to 108,640,246.20, 162,960,369.30 and 35,868,258.60 is: 53,802,387.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,640,246.20 : 162,960,369.30 = 35,868,258.60 : x
  2. Step 2: Convert to fraction form
    108,640,246.20/162,960,369.30 = 35,868,258.60/x
  3. Step 3: Cross multiply
    108,640,246.20x = 162,960,369.30 × 35,868,258.60
  4. Step 4: Simplify right side
    108,640,246.20x = 5,845,104,667,603,902
  5. Step 5: Solve for x
    x = 5,845,104,667,603,902/108,640,246.20
  6. Step 6: Final answer
    x = 53,802,387.90

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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.