Home / 31,104,015.10-43,590,410.90-31,104,015.10

Finding the Fourth Proportional to 31,104,015.10, 43,590,410.90 and 31,104,015.10

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Solution

The fourth proportional to 31,104,015.10, 43,590,410.90 and 31,104,015.10 is: 43,590,410.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,015.10 : 43,590,410.90 = 31,104,015.10 : x
  2. Step 2: Convert to fraction form
    31,104,015.10/43,590,410.90 = 31,104,015.10/x
  3. Step 3: Cross multiply
    31,104,015.10x = 43,590,410.90 × 31,104,015.10
  4. Step 4: Simplify right side
    31,104,015.10x = 1,355,836,798,848,804.50
  5. Step 5: Solve for x
    x = 1,355,836,798,848,804.50/31,104,015.10
  6. Step 6: Final answer
    x = 43,590,410.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.