Home / 105,415,869.40-158,109,224.10-32,682,664.60

Finding the Fourth Proportional to 105,415,869.40, 158,109,224.10 and 32,682,664.60

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Solution

The fourth proportional to 105,415,869.40, 158,109,224.10 and 32,682,664.60 is: 49,019,476.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,415,869.40 : 158,109,224.10 = 32,682,664.60 : x
  2. Step 2: Convert to fraction form
    105,415,869.40/158,109,224.10 = 32,682,664.60/x
  3. Step 3: Cross multiply
    105,415,869.40x = 158,109,224.10 × 32,682,664.60
  4. Step 4: Simplify right side
    105,415,869.40x = 5,167,430,741,426,537
  5. Step 5: Solve for x
    x = 5,167,430,741,426,537/105,415,869.40
  6. Step 6: Final answer
    x = 49,019,476.58

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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.