Home / 117,348,546.40-176,014,946.40-31,085,101.60

Finding the Fourth Proportional to 117,348,546.40, 176,014,946.40 and 31,085,101.60

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Solution

The fourth proportional to 117,348,546.40, 176,014,946.40 and 31,085,101.60 is: 46,625,566.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,348,546.40 : 176,014,946.40 = 31,085,101.60 : x
  2. Step 2: Convert to fraction form
    117,348,546.40/176,014,946.40 = 31,085,101.60/x
  3. Step 3: Cross multiply
    117,348,546.40x = 176,014,946.40 × 31,085,101.60
  4. Step 4: Simplify right side
    117,348,546.40x = 5,471,442,491,962,555
  5. Step 5: Solve for x
    x = 5,471,442,491,962,555/117,348,546.40
  6. Step 6: Final answer
    x = 46,625,566.82

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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.