Home / 111,966,605.10-167,949,907.65-92,834,729.10

Finding the Fourth Proportional to 111,966,605.10, 167,949,907.65 and 92,834,729.10

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Solution

The fourth proportional to 111,966,605.10, 167,949,907.65 and 92,834,729.10 is: 139,252,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,966,605.10 : 167,949,907.65 = 92,834,729.10 : x
  2. Step 2: Convert to fraction form
    111,966,605.10/167,949,907.65 = 92,834,729.10/x
  3. Step 3: Cross multiply
    111,966,605.10x = 167,949,907.65 × 92,834,729.10
  4. Step 4: Simplify right side
    111,966,605.10x = 15,591,584,179,057,768
  5. Step 5: Solve for x
    x = 15,591,584,179,057,768/111,966,605.10
  6. Step 6: Final answer
    x = 139,252,093.65

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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.