Home / 61,155.98-84,356.40-44,185.16

Finding the Fourth Proportional to 61,155.98, 84,356.40 and 44,185.16

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Solution

The fourth proportional to 61,155.98, 84,356.40 and 44,185.16 is: 60,947.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,155.98 : 84,356.40 = 44,185.16 : x
  2. Step 2: Convert to fraction form
    61,155.98/84,356.40 = 44,185.16/x
  3. Step 3: Cross multiply
    61,155.98x = 84,356.40 × 44,185.16
  4. Step 4: Simplify right side
    61,155.98x = 3,727,300,609.24
  5. Step 5: Solve for x
    x = 3,727,300,609.24/61,155.98
  6. Step 6: Final answer
    x = 60,947.45

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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.