Home / 45,447.93-68,124.51-26,712.63

Finding the Fourth Proportional to 45,447.93, 68,124.51 and 26,712.63

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Solution

The fourth proportional to 45,447.93, 68,124.51 and 26,712.63 is: 40,041.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,447.93 : 68,124.51 = 26,712.63 : x
  2. Step 2: Convert to fraction form
    45,447.93/68,124.51 = 26,712.63/x
  3. Step 3: Cross multiply
    45,447.93x = 68,124.51 × 26,712.63
  4. Step 4: Simplify right side
    45,447.93x = 1,819,784,829.56
  5. Step 5: Solve for x
    x = 1,819,784,829.56/45,447.93
  6. Step 6: Final answer
    x = 40,041.09

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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.