Home / 91,868,227.22-126,778,084.26-50,615,119.60

Finding the Fourth Proportional to 91,868,227.22, 126,778,084.26 and 50,615,119.60

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Solution

The fourth proportional to 91,868,227.22, 126,778,084.26 and 50,615,119.60 is: 69,848,826.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,868,227.22 : 126,778,084.26 = 50,615,119.60 : x
  2. Step 2: Convert to fraction form
    91,868,227.22/126,778,084.26 = 50,615,119.60/x
  3. Step 3: Cross multiply
    91,868,227.22x = 126,778,084.26 × 50,615,119.60
  4. Step 4: Simplify right side
    91,868,227.22x = 6,416,887,897,478,778
  5. Step 5: Solve for x
    x = 6,416,887,897,478,778/91,868,227.22
  6. Step 6: Final answer
    x = 69,848,826.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.