Home / 57,173,721.66-85,764,314.97-41,866,821.18

Finding the Fourth Proportional to 57,173,721.66, 85,764,314.97 and 41,866,821.18

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Solution

The fourth proportional to 57,173,721.66, 85,764,314.97 and 41,866,821.18 is: 62,802,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,173,721.66 : 85,764,314.97 = 41,866,821.18 : x
  2. Step 2: Convert to fraction form
    57,173,721.66/85,764,314.97 = 41,866,821.18/x
  3. Step 3: Cross multiply
    57,173,721.66x = 85,764,314.97 × 41,866,821.18
  4. Step 4: Simplify right side
    57,173,721.66x = 3,590,679,238,474,187
  5. Step 5: Solve for x
    x = 3,590,679,238,474,187/57,173,721.66
  6. Step 6: Final answer
    x = 62,802,964.97

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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.