Home / 111,132,435.38-153,362,760.82-62,239,863.38

Finding the Fourth Proportional to 111,132,435.38, 153,362,760.82 and 62,239,863.38

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Solution

The fourth proportional to 111,132,435.38, 153,362,760.82 and 62,239,863.38 is: 85,891,011.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,132,435.38 : 153,362,760.82 = 62,239,863.38 : x
  2. Step 2: Convert to fraction form
    111,132,435.38/153,362,760.82 = 62,239,863.38/x
  3. Step 3: Cross multiply
    111,132,435.38x = 153,362,760.82 × 62,239,863.38
  4. Step 4: Simplify right side
    111,132,435.38x = 9,545,277,280,094,004
  5. Step 5: Solve for x
    x = 9,545,277,280,094,004/111,132,435.38
  6. Step 6: Final answer
    x = 85,891,011.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.