Home / 109,615,327.76-164,422,928.70-102,351,201.82

Finding the Fourth Proportional to 109,615,327.76, 164,422,928.70 and 102,351,201.82

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Solution

The fourth proportional to 109,615,327.76, 164,422,928.70 and 102,351,201.82 is: 153,526,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,615,327.76 : 164,422,928.70 = 102,351,201.82 : x
  2. Step 2: Convert to fraction form
    109,615,327.76/164,422,928.70 = 102,351,201.82/x
  3. Step 3: Cross multiply
    109,615,327.76x = 164,422,928.70 × 102,351,201.82
  4. Step 4: Simplify right side
    109,615,327.76x = 16,828,884,359,209,168
  5. Step 5: Solve for x
    x = 16,828,884,359,209,168/109,615,327.76
  6. Step 6: Final answer
    x = 153,526,743.96

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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.