Home / 54,980,626.56-75,868,839.91-31,777,256.40

Finding the Fourth Proportional to 54,980,626.56, 75,868,839.91 and 31,777,256.40

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Solution

The fourth proportional to 54,980,626.56, 75,868,839.91 and 31,777,256.40 is: 43,850,056.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,980,626.56 : 75,868,839.91 = 31,777,256.40 : x
  2. Step 2: Convert to fraction form
    54,980,626.56/75,868,839.91 = 31,777,256.40/x
  3. Step 3: Cross multiply
    54,980,626.56x = 75,868,839.91 × 31,777,256.40
  4. Step 4: Simplify right side
    54,980,626.56x = 2,410,903,578,590,622.50
  5. Step 5: Solve for x
    x = 2,410,903,578,590,622.50/54,980,626.56
  6. Step 6: Final answer
    x = 43,850,056.46

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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.