Home / 47,952,022.60-71,928,033.90-28,804,400.20

Finding the Fourth Proportional to 47,952,022.60, 71,928,033.90 and 28,804,400.20

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Solution

The fourth proportional to 47,952,022.60, 71,928,033.90 and 28,804,400.20 is: 43,206,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,952,022.60 : 71,928,033.90 = 28,804,400.20 : x
  2. Step 2: Convert to fraction form
    47,952,022.60/71,928,033.90 = 28,804,400.20/x
  3. Step 3: Cross multiply
    47,952,022.60x = 71,928,033.90 × 28,804,400.20
  4. Step 4: Simplify right side
    47,952,022.60x = 2,071,843,874,054,767
  5. Step 5: Solve for x
    x = 2,071,843,874,054,767/47,952,022.60
  6. Step 6: Final answer
    x = 43,206,600.30

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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.