Home / 52,973.33-73,072.60-31,740.26

Finding the Fourth Proportional to 52,973.33, 73,072.60 and 31,740.26

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Solution

The fourth proportional to 52,973.33, 73,072.60 and 31,740.26 is: 43,783.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,973.33 : 73,072.60 = 31,740.26 : x
  2. Step 2: Convert to fraction form
    52,973.33/73,072.60 = 31,740.26/x
  3. Step 3: Cross multiply
    52,973.33x = 73,072.60 × 31,740.26
  4. Step 4: Simplify right side
    52,973.33x = 2,319,342,878.16
  5. Step 5: Solve for x
    x = 2,319,342,878.16/52,973.33
  6. Step 6: Final answer
    x = 43,783.22

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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.