Home / 42,039,640.83-63,029,196.54-25,832,105.04

Finding the Fourth Proportional to 42,039,640.83, 63,029,196.54 and 25,832,105.04

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Solution

The fourth proportional to 42,039,640.83, 63,029,196.54 and 25,832,105.04 is: 38,729,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,039,640.83 : 63,029,196.54 = 25,832,105.04 : x
  2. Step 2: Convert to fraction form
    42,039,640.83/63,029,196.54 = 25,832,105.04/x
  3. Step 3: Cross multiply
    42,039,640.83x = 63,029,196.54 × 25,832,105.04
  4. Step 4: Simplify right side
    42,039,640.83x = 1,628,176,825,608,084.50
  5. Step 5: Solve for x
    x = 1,628,176,825,608,084.50/42,039,640.83
  6. Step 6: Final answer
    x = 38,729,560.80

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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.