Home / 118,576,215.77-163,640,291.40-65,652,924.44

Finding the Fourth Proportional to 118,576,215.77, 163,640,291.40 and 65,652,924.44

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Solution

The fourth proportional to 118,576,215.77, 163,640,291.40 and 65,652,924.44 is: 90,603,867.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,576,215.77 : 163,640,291.40 = 65,652,924.44 : x
  2. Step 2: Convert to fraction form
    118,576,215.77/163,640,291.40 = 65,652,924.44/x
  3. Step 3: Cross multiply
    118,576,215.77x = 163,640,291.40 × 65,652,924.44
  4. Step 4: Simplify right side
    118,576,215.77x = 10,743,463,687,032,884
  5. Step 5: Solve for x
    x = 10,743,463,687,032,884/118,576,215.77
  6. Step 6: Final answer
    x = 90,603,867.04

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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.