Home / 52,039,911.04-71,815,006.80-28,836,540.64

Finding the Fourth Proportional to 52,039,911.04, 71,815,006.80 and 28,836,540.64

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Solution

The fourth proportional to 52,039,911.04, 71,815,006.80 and 28,836,540.64 is: 39,794,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,039,911.04 : 71,815,006.80 = 28,836,540.64 : x
  2. Step 2: Convert to fraction form
    52,039,911.04/71,815,006.80 = 28,836,540.64/x
  3. Step 3: Cross multiply
    52,039,911.04x = 71,815,006.80 × 28,836,540.64
  4. Step 4: Simplify right side
    52,039,911.04x = 2,070,896,362,150,076.25
  5. Step 5: Solve for x
    x = 2,070,896,362,150,076.25/52,039,911.04
  6. Step 6: Final answer
    x = 39,794,387.05

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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.