Home / 63,541.41-95,312.80-19,168.55

Finding the Fourth Proportional to 63,541.41, 95,312.80 and 19,168.55

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Solution

The fourth proportional to 63,541.41, 95,312.80 and 19,168.55 is: 28,753.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,541.41 : 95,312.80 = 19,168.55 : x
  2. Step 2: Convert to fraction form
    63,541.41/95,312.80 = 19,168.55/x
  3. Step 3: Cross multiply
    63,541.41x = 95,312.80 × 19,168.55
  4. Step 4: Simplify right side
    63,541.41x = 1,827,008,077.26
  5. Step 5: Solve for x
    x = 1,827,008,077.26/63,541.41
  6. Step 6: Final answer
    x = 28,753.03

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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.