Home / 56,104,079.60-84,085,260.60-27,288,167.60

Finding the Fourth Proportional to 56,104,079.60, 84,085,260.60 and 27,288,167.60

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Solution

The fourth proportional to 56,104,079.60, 84,085,260.60 and 27,288,167.60 is: 40,897,786.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,104,079.60 : 84,085,260.60 = 27,288,167.60 : x
  2. Step 2: Convert to fraction form
    56,104,079.60/84,085,260.60 = 27,288,167.60/x
  3. Step 3: Cross multiply
    56,104,079.60x = 84,085,260.60 × 27,288,167.60
  4. Step 4: Simplify right side
    56,104,079.60x = 2,294,532,683,942,476.50
  5. Step 5: Solve for x
    x = 2,294,532,683,942,476.50/56,104,079.60
  6. Step 6: Final answer
    x = 40,897,786.76

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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.