Home / 54,808,954.81-75,626,744.43-31,276,747.33

Finding the Fourth Proportional to 54,808,954.81, 75,626,744.43 and 31,276,747.33

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Solution

The fourth proportional to 54,808,954.81, 75,626,744.43 and 31,276,747.33 is: 43,156,425.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,808,954.81 : 75,626,744.43 = 31,276,747.33 : x
  2. Step 2: Convert to fraction form
    54,808,954.81/75,626,744.43 = 31,276,747.33/x
  3. Step 3: Cross multiply
    54,808,954.81x = 75,626,744.43 × 31,276,747.33
  4. Step 4: Simplify right side
    54,808,954.81x = 2,365,358,576,738,528.50
  5. Step 5: Solve for x
    x = 2,365,358,576,738,528.50/54,808,954.81
  6. Step 6: Final answer
    x = 43,156,425.53

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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.