Home / 63,741.56-95,612.32-19,368.16

Finding the Fourth Proportional to 63,741.56, 95,612.32 and 19,368.16

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Solution

The fourth proportional to 63,741.56, 95,612.32 and 19,368.16 is: 29,052.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,741.56 : 95,612.32 = 19,368.16 : x
  2. Step 2: Convert to fraction form
    63,741.56/95,612.32 = 19,368.16/x
  3. Step 3: Cross multiply
    63,741.56x = 95,612.32 × 19,368.16
  4. Step 4: Simplify right side
    63,741.56x = 1,851,834,711.73
  5. Step 5: Solve for x
    x = 1,851,834,711.73/63,741.56
  6. Step 6: Final answer
    x = 29,052.23

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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.