Home / 57,938,467.80-86,907,701.70-22,032,010.20

Finding the Fourth Proportional to 57,938,467.80, 86,907,701.70 and 22,032,010.20

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Solution

The fourth proportional to 57,938,467.80, 86,907,701.70 and 22,032,010.20 is: 33,048,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,938,467.80 : 86,907,701.70 = 22,032,010.20 : x
  2. Step 2: Convert to fraction form
    57,938,467.80/86,907,701.70 = 22,032,010.20/x
  3. Step 3: Cross multiply
    57,938,467.80x = 86,907,701.70 × 22,032,010.20
  4. Step 4: Simplify right side
    57,938,467.80x = 1,914,751,370,312,957.25
  5. Step 5: Solve for x
    x = 1,914,751,370,312,957.25/57,938,467.80
  6. Step 6: Final answer
    x = 33,048,015.30

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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.