Home / 56,600,809.20-84,705,258.60-33,897,999.60

Finding the Fourth Proportional to 56,600,809.20, 84,705,258.60 and 33,897,999.60

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Solution

The fourth proportional to 56,600,809.20, 84,705,258.60 and 33,897,999.60 is: 50,729,642.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,600,809.20 : 84,705,258.60 = 33,897,999.60 : x
  2. Step 2: Convert to fraction form
    56,600,809.20/84,705,258.60 = 33,897,999.60/x
  3. Step 3: Cross multiply
    56,600,809.20x = 84,705,258.60 × 33,897,999.60
  4. Step 4: Simplify right side
    56,600,809.20x = 2,871,338,822,140,696.50
  5. Step 5: Solve for x
    x = 2,871,338,822,140,696.50/56,600,809.20
  6. Step 6: Final answer
    x = 50,729,642.61

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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.