Home / 48,934.47-73,406.97-15,642.66

Finding the Fourth Proportional to 48,934.47, 73,406.97 and 15,642.66

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Solution

The fourth proportional to 48,934.47, 73,406.97 and 15,642.66 is: 23,465.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,934.47 : 73,406.97 = 15,642.66 : x
  2. Step 2: Convert to fraction form
    48,934.47/73,406.97 = 15,642.66/x
  3. Step 3: Cross multiply
    48,934.47x = 73,406.97 × 15,642.66
  4. Step 4: Simplify right side
    48,934.47x = 1,148,280,273.34
  5. Step 5: Solve for x
    x = 1,148,280,273.34/48,934.47
  6. Step 6: Final answer
    x = 23,465.67

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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.