Home / 56,103,999.60-84,085,140.60-27,288,087.60

Finding the Fourth Proportional to 56,103,999.60, 84,085,140.60 and 27,288,087.60

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Solution

The fourth proportional to 56,103,999.60, 84,085,140.60 and 27,288,087.60 is: 40,897,666.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,103,999.60 : 84,085,140.60 = 27,288,087.60 : x
  2. Step 2: Convert to fraction form
    56,103,999.60/84,085,140.60 = 27,288,087.60/x
  3. Step 3: Cross multiply
    56,103,999.60x = 84,085,140.60 × 27,288,087.60
  4. Step 4: Simplify right side
    56,103,999.60x = 2,294,522,682,551,116.50
  5. Step 5: Solve for x
    x = 2,294,522,682,551,116.50/56,103,999.60
  6. Step 6: Final answer
    x = 40,897,666.81

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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.