Home / 102,361,949.69-141,259,480.13-55,952,388.95

Finding the Fourth Proportional to 102,361,949.69, 141,259,480.13 and 55,952,388.95

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Solution

The fourth proportional to 102,361,949.69, 141,259,480.13 and 55,952,388.95 is: 77,214,291.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,361,949.69 : 141,259,480.13 = 55,952,388.95 : x
  2. Step 2: Convert to fraction form
    102,361,949.69/141,259,480.13 = 55,952,388.95/x
  3. Step 3: Cross multiply
    102,361,949.69x = 141,259,480.13 × 55,952,388.95
  4. Step 4: Simplify right side
    102,361,949.69x = 7,903,805,374,542,140
  5. Step 5: Solve for x
    x = 7,903,805,374,542,140/102,361,949.69
  6. Step 6: Final answer
    x = 77,214,291.04

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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.