Home / 91,939,112.64-137,867,167.80-26,345,247.17

Finding the Fourth Proportional to 91,939,112.64, 137,867,167.80 and 26,345,247.17

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Solution

The fourth proportional to 91,939,112.64, 137,867,167.80 and 26,345,247.17 is: 39,505,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,939,112.64 : 137,867,167.80 = 26,345,247.17 : x
  2. Step 2: Convert to fraction form
    91,939,112.64/137,867,167.80 = 26,345,247.17/x
  3. Step 3: Cross multiply
    91,939,112.64x = 137,867,167.80 × 26,345,247.17
  4. Step 4: Simplify right side
    91,939,112.64x = 3,632,144,611,629,529.50
  5. Step 5: Solve for x
    x = 3,632,144,611,629,529.50/91,939,112.64
  6. Step 6: Final answer
    x = 39,505,978.55

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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.