Home / 108,315,436.43-162,550,728.25-46,110,362.96

Finding the Fourth Proportional to 108,315,436.43, 162,550,728.25 and 46,110,362.96

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Solution

The fourth proportional to 108,315,436.43, 162,550,728.25 and 46,110,362.96 is: 69,198,567.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,315,436.43 : 162,550,728.25 = 46,110,362.96 : x
  2. Step 2: Convert to fraction form
    108,315,436.43/162,550,728.25 = 46,110,362.96/x
  3. Step 3: Cross multiply
    108,315,436.43x = 162,550,728.25 × 46,110,362.96
  4. Step 4: Simplify right side
    108,315,436.43x = 7,495,273,079,310,926
  5. Step 5: Solve for x
    x = 7,495,273,079,310,926/108,315,436.43
  6. Step 6: Final answer
    x = 69,198,567.87

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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.