Home / 53,246.40-73,479.12-29,375.36

Finding the Fourth Proportional to 53,246.40, 73,479.12 and 29,375.36

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Solution

The fourth proportional to 53,246.40, 73,479.12 and 29,375.36 is: 40,537.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,246.40 : 73,479.12 = 29,375.36 : x
  2. Step 2: Convert to fraction form
    53,246.40/73,479.12 = 29,375.36/x
  3. Step 3: Cross multiply
    53,246.40x = 73,479.12 × 29,375.36
  4. Step 4: Simplify right side
    53,246.40x = 2,158,475,602.48
  5. Step 5: Solve for x
    x = 2,158,475,602.48/53,246.40
  6. Step 6: Final answer
    x = 40,537.49

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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.