Home / 91,939,110.64-137,867,164.80-26,345,245.17

Finding the Fourth Proportional to 91,939,110.64, 137,867,164.80 and 26,345,245.17

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Solution

The fourth proportional to 91,939,110.64, 137,867,164.80 and 26,345,245.17 is: 39,505,975.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,939,110.64 : 137,867,164.80 = 26,345,245.17 : x
  2. Step 2: Convert to fraction form
    91,939,110.64/137,867,164.80 = 26,345,245.17/x
  3. Step 3: Cross multiply
    91,939,110.64x = 137,867,164.80 × 26,345,245.17
  4. Step 4: Simplify right side
    91,939,110.64x = 3,632,144,257,548,794.50
  5. Step 5: Solve for x
    x = 3,632,144,257,548,794.50/91,939,110.64
  6. Step 6: Final answer
    x = 39,505,975.56

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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.