Home / 117,446,410.40-176,085,634.80-52,697,213.60

Finding the Fourth Proportional to 117,446,410.40, 176,085,634.80 and 52,697,213.60

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Solution

The fourth proportional to 117,446,410.40, 176,085,634.80 and 52,697,213.60 is: 79,008,138.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,446,410.40 : 176,085,634.80 = 52,697,213.60 : x
  2. Step 2: Convert to fraction form
    117,446,410.40/176,085,634.80 = 52,697,213.60/x
  3. Step 3: Cross multiply
    117,446,410.40x = 176,085,634.80 × 52,697,213.60
  4. Step 4: Simplify right side
    117,446,410.40x = 9,279,222,308,947,194
  5. Step 5: Solve for x
    x = 9,279,222,308,947,194/117,446,410.40
  6. Step 6: Final answer
    x = 79,008,138.92

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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.