Home / 40,507.37-55,869.98-29,748.92

Finding the Fourth Proportional to 40,507.37, 55,869.98 and 29,748.92

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Solution

The fourth proportional to 40,507.37, 55,869.98 and 29,748.92 is: 41,031.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,507.37 : 55,869.98 = 29,748.92 : x
  2. Step 2: Convert to fraction form
    40,507.37/55,869.98 = 29,748.92/x
  3. Step 3: Cross multiply
    40,507.37x = 55,869.98 × 29,748.92
  4. Step 4: Simplify right side
    40,507.37x = 1,662,071,137.33
  5. Step 5: Solve for x
    x = 1,662,071,137.33/40,507.37
  6. Step 6: Final answer
    x = 41,031.33

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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.