Home / 68,357,065.66-102,535,365.21-27,967,549.66

Finding the Fourth Proportional to 68,357,065.66, 102,535,365.21 and 27,967,549.66

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Solution

The fourth proportional to 68,357,065.66, 102,535,365.21 and 27,967,549.66 is: 41,951,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,357,065.66 : 102,535,365.21 = 27,967,549.66 : x
  2. Step 2: Convert to fraction form
    68,357,065.66/102,535,365.21 = 27,967,549.66/x
  3. Step 3: Cross multiply
    68,357,065.66x = 102,535,365.21 × 27,967,549.66
  4. Step 4: Simplify right side
    68,357,065.66x = 2,867,662,918,416,911
  5. Step 5: Solve for x
    x = 2,867,662,918,416,911/68,357,065.66
  6. Step 6: Final answer
    x = 41,951,229.05

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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.