Home / 117,936,048.40-176,904,072.60-83,498,671.60

Finding the Fourth Proportional to 117,936,048.40, 176,904,072.60 and 83,498,671.60

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Solution

The fourth proportional to 117,936,048.40, 176,904,072.60 and 83,498,671.60 is: 125,248,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,936,048.40 : 176,904,072.60 = 83,498,671.60 : x
  2. Step 2: Convert to fraction form
    117,936,048.40/176,904,072.60 = 83,498,671.60/x
  3. Step 3: Cross multiply
    117,936,048.40x = 176,904,072.60 × 83,498,671.60
  4. Step 4: Simplify right side
    117,936,048.40x = 14,771,255,062,729,956
  5. Step 5: Solve for x
    x = 14,771,255,062,729,956/117,936,048.40
  6. Step 6: Final answer
    x = 125,248,007.40

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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.