Home / 117,510,115.80-176,143,868.10-52,844,899.80

Finding the Fourth Proportional to 117,510,115.80, 176,143,868.10 and 52,844,899.80

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Solution

The fourth proportional to 117,510,115.80, 176,143,868.10 and 52,844,899.80 is: 79,212,797.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,510,115.80 : 176,143,868.10 = 52,844,899.80 : x
  2. Step 2: Convert to fraction form
    117,510,115.80/176,143,868.10 = 52,844,899.80/x
  3. Step 3: Cross multiply
    117,510,115.80x = 176,143,868.10 × 52,844,899.80
  4. Step 4: Simplify right side
    117,510,115.80x = 9,308,305,060,128,916
  5. Step 5: Solve for x
    x = 9,308,305,060,128,916/117,510,115.80
  6. Step 6: Final answer
    x = 79,212,797.95

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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.