Home / 117,510,137.80-176,143,901.10-52,844,921.80

Finding the Fourth Proportional to 117,510,137.80, 176,143,901.10 and 52,844,921.80

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Solution

The fourth proportional to 117,510,137.80, 176,143,901.10 and 52,844,921.80 is: 79,212,830.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,510,137.80 : 176,143,901.10 = 52,844,921.80 : x
  2. Step 2: Convert to fraction form
    117,510,137.80/176,143,901.10 = 52,844,921.80/x
  3. Step 3: Cross multiply
    117,510,137.80x = 176,143,901.10 × 52,844,921.80
  4. Step 4: Simplify right side
    117,510,137.80x = 9,308,310,679,176,434
  5. Step 5: Solve for x
    x = 9,308,310,679,176,434/117,510,137.80
  6. Step 6: Final answer
    x = 79,212,830.94

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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.