Home / 45,051.04-67,637.85-25,343.47

Finding the Fourth Proportional to 45,051.04, 67,637.85 and 25,343.47

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Solution

The fourth proportional to 45,051.04, 67,637.85 and 25,343.47 is: 38,049.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,051.04 : 67,637.85 = 25,343.47 : x
  2. Step 2: Convert to fraction form
    45,051.04/67,637.85 = 25,343.47/x
  3. Step 3: Cross multiply
    45,051.04x = 67,637.85 × 25,343.47
  4. Step 4: Simplify right side
    45,051.04x = 1,714,177,822.34
  5. Step 5: Solve for x
    x = 1,714,177,822.34/45,051.04
  6. Step 6: Final answer
    x = 38,049.68

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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.