Home / 78,897,359.54-108,878,504.00-44,090,050.07

Finding the Fourth Proportional to 78,897,359.54, 108,878,504.00 and 44,090,050.07

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Solution

The fourth proportional to 78,897,359.54, 108,878,504.00 and 44,090,050.07 is: 60,844,351.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,897,359.54 : 108,878,504.00 = 44,090,050.07 : x
  2. Step 2: Convert to fraction form
    78,897,359.54/108,878,504.00 = 44,090,050.07/x
  3. Step 3: Cross multiply
    78,897,359.54x = 108,878,504.00 × 44,090,050.07
  4. Step 4: Simplify right side
    78,897,359.54x = 4,800,458,692,958,441
  5. Step 5: Solve for x
    x = 4,800,458,692,958,441/78,897,359.54
  6. Step 6: Final answer
    x = 60,844,351.71

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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.