Home / 108,367,278.90-149,546,942.66-58,807,653.08

Finding the Fourth Proportional to 108,367,278.90, 149,546,942.66 and 58,807,653.08

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Solution

The fourth proportional to 108,367,278.90, 149,546,942.66 and 58,807,653.08 is: 81,154,614.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,367,278.90 : 149,546,942.66 = 58,807,653.08 : x
  2. Step 2: Convert to fraction form
    108,367,278.90/149,546,942.66 = 58,807,653.08/x
  3. Step 3: Cross multiply
    108,367,278.90x = 149,546,942.66 × 58,807,653.08
  4. Step 4: Simplify right side
    108,367,278.90x = 8,794,504,722,082,160
  5. Step 5: Solve for x
    x = 8,794,504,722,082,160/108,367,278.90
  6. Step 6: Final answer
    x = 81,154,614.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.