Home / 42,977.09-59,269.23-27,853.98

Finding the Fourth Proportional to 42,977.09, 59,269.23 and 27,853.98

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Solution

The fourth proportional to 42,977.09, 59,269.23 and 27,853.98 is: 38,413.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,977.09 : 59,269.23 = 27,853.98 : x
  2. Step 2: Convert to fraction form
    42,977.09/59,269.23 = 27,853.98/x
  3. Step 3: Cross multiply
    42,977.09x = 59,269.23 × 27,853.98
  4. Step 4: Simplify right side
    42,977.09x = 1,650,883,947.04
  5. Step 5: Solve for x
    x = 1,650,883,947.04/42,977.09
  6. Step 6: Final answer
    x = 38,413.12

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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.