Home / 111,737,626.32-154,196,439.30-62,845,054.32

Finding the Fourth Proportional to 111,737,626.32, 154,196,439.30 and 62,845,054.32

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Solution

The fourth proportional to 111,737,626.32, 154,196,439.30 and 62,845,054.32 is: 86,725,339.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,737,626.32 : 154,196,439.30 = 62,845,054.32 : x
  2. Step 2: Convert to fraction form
    111,737,626.32/154,196,439.30 = 62,845,054.32/x
  3. Step 3: Cross multiply
    111,737,626.32x = 154,196,439.30 × 62,845,054.32
  4. Step 4: Simplify right side
    111,737,626.32x = 9,690,483,603,759,084
  5. Step 5: Solve for x
    x = 9,690,483,603,759,084/111,737,626.32
  6. Step 6: Final answer
    x = 86,725,339.73

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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.