Home / 68,995.41-103,528.35-29,541.93

Finding the Fourth Proportional to 68,995.41, 103,528.35 and 29,541.93

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Solution

The fourth proportional to 68,995.41, 103,528.35 and 29,541.93 is: 44,327.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,995.41 : 103,528.35 = 29,541.93 : x
  2. Step 2: Convert to fraction form
    68,995.41/103,528.35 = 29,541.93/x
  3. Step 3: Cross multiply
    68,995.41x = 103,528.35 × 29,541.93
  4. Step 4: Simplify right side
    68,995.41x = 3,058,427,268.72
  5. Step 5: Solve for x
    x = 3,058,427,268.72/68,995.41
  6. Step 6: Final answer
    x = 44,327.98

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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.