Home / 51,540,406.29-77,142,382.16-37,889,936.37

Finding the Fourth Proportional to 51,540,406.29, 77,142,382.16 and 37,889,936.37

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Solution

The fourth proportional to 51,540,406.29, 77,142,382.16 and 37,889,936.37 is: 56,711,232.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,540,406.29 : 77,142,382.16 = 37,889,936.37 : x
  2. Step 2: Convert to fraction form
    51,540,406.29/77,142,382.16 = 37,889,936.37/x
  3. Step 3: Cross multiply
    51,540,406.29x = 77,142,382.16 × 37,889,936.37
  4. Step 4: Simplify right side
    51,540,406.29x = 2,922,919,951,283,173.50
  5. Step 5: Solve for x
    x = 2,922,919,951,283,173.50/51,540,406.29
  6. Step 6: Final answer
    x = 56,711,232.25

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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.