Home / 108,876,665.60-163,314,998.40-106,325,748.80

Finding the Fourth Proportional to 108,876,665.60, 163,314,998.40 and 106,325,748.80

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Solution

The fourth proportional to 108,876,665.60, 163,314,998.40 and 106,325,748.80 is: 159,488,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,876,665.60 : 163,314,998.40 = 106,325,748.80 : x
  2. Step 2: Convert to fraction form
    108,876,665.60/163,314,998.40 = 106,325,748.80/x
  3. Step 3: Cross multiply
    108,876,665.60x = 163,314,998.40 × 106,325,748.80
  4. Step 4: Simplify right side
    108,876,665.60x = 17,364,589,495,150,802
  5. Step 5: Solve for x
    x = 17,364,589,495,150,802/108,876,665.60
  6. Step 6: Final answer
    x = 159,488,623.20

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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.