Home / 109,207,906.56-163,812,308.16-27,326,562.24

Finding the Fourth Proportional to 109,207,906.56, 163,812,308.16 and 27,326,562.24

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Solution

The fourth proportional to 109,207,906.56, 163,812,308.16 and 27,326,562.24 is: 40,989,955.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,207,906.56 : 163,812,308.16 = 27,326,562.24 : x
  2. Step 2: Convert to fraction form
    109,207,906.56/163,812,308.16 = 27,326,562.24/x
  3. Step 3: Cross multiply
    109,207,906.56x = 163,812,308.16 × 27,326,562.24
  4. Step 4: Simplify right side
    109,207,906.56x = 4,476,427,234,612,299.50
  5. Step 5: Solve for x
    x = 4,476,427,234,612,299.50/109,207,906.56
  6. Step 6: Final answer
    x = 40,989,955.54

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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.