Home / 54,839,947.06-75,634,999.27-48,210,360.57

Finding the Fourth Proportional to 54,839,947.06, 75,634,999.27 and 48,210,360.57

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Solution

The fourth proportional to 54,839,947.06, 75,634,999.27 and 48,210,360.57 is: 66,491,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,839,947.06 : 75,634,999.27 = 48,210,360.57 : x
  2. Step 2: Convert to fraction form
    54,839,947.06/75,634,999.27 = 48,210,360.57/x
  3. Step 3: Cross multiply
    54,839,947.06x = 75,634,999.27 × 48,210,360.57
  4. Step 4: Simplify right side
    54,839,947.06x = 3,646,390,586,669,044
  5. Step 5: Solve for x
    x = 3,646,390,586,669,044/54,839,947.06
  6. Step 6: Final answer
    x = 66,491,504.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.