Home / 53,158.38-73,358.58-29,284.98

Finding the Fourth Proportional to 53,158.38, 73,358.58 and 29,284.98

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Solution

The fourth proportional to 53,158.38, 73,358.58 and 29,284.98 is: 40,413.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,158.38 : 73,358.58 = 29,284.98 : x
  2. Step 2: Convert to fraction form
    53,158.38/73,358.58 = 29,284.98/x
  3. Step 3: Cross multiply
    53,158.38x = 73,358.58 × 29,284.98
  4. Step 4: Simplify right side
    53,158.38x = 2,148,304,548.13
  5. Step 5: Solve for x
    x = 2,148,304,548.13/53,158.38
  6. Step 6: Final answer
    x = 40,413.28

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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.