Home / 42,323.68-63,491.46-17,367.40

Finding the Fourth Proportional to 42,323.68, 63,491.46 and 17,367.40

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Solution

The fourth proportional to 42,323.68, 63,491.46 and 17,367.40 is: 26,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,323.68 : 63,491.46 = 17,367.40 : x
  2. Step 2: Convert to fraction form
    42,323.68/63,491.46 = 17,367.40/x
  3. Step 3: Cross multiply
    42,323.68x = 63,491.46 × 17,367.40
  4. Step 4: Simplify right side
    42,323.68x = 1,102,681,582.40
  5. Step 5: Solve for x
    x = 1,102,681,582.40/42,323.68
  6. Step 6: Final answer
    x = 26,053.54

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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.