Home / 168,317,999.60-252,414,013.80-59,100,969.20

Finding the Fourth Proportional to 168,317,999.60, 252,414,013.80 and 59,100,969.20

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Solution

The fourth proportional to 168,317,999.60, 252,414,013.80 and 59,100,969.20 is: 88,629,337.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,317,999.60 : 252,414,013.80 = 59,100,969.20 : x
  2. Step 2: Convert to fraction form
    168,317,999.60/252,414,013.80 = 59,100,969.20/x
  3. Step 3: Cross multiply
    168,317,999.60x = 252,414,013.80 × 59,100,969.20
  4. Step 4: Simplify right side
    168,317,999.60x = 14,917,912,855,242,176
  5. Step 5: Solve for x
    x = 14,917,912,855,242,176/168,317,999.60
  6. Step 6: Final answer
    x = 88,629,337.86

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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.