Home / 67,557.09-93,228.75-37,342.43

Finding the Fourth Proportional to 67,557.09, 93,228.75 and 37,342.43

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Solution

The fourth proportional to 67,557.09, 93,228.75 and 37,342.43 is: 51,532.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,557.09 : 93,228.75 = 37,342.43 : x
  2. Step 2: Convert to fraction form
    67,557.09/93,228.75 = 37,342.43/x
  3. Step 3: Cross multiply
    67,557.09x = 93,228.75 × 37,342.43
  4. Step 4: Simplify right side
    67,557.09x = 3,481,388,070.86
  5. Step 5: Solve for x
    x = 3,481,388,070.86/67,557.09
  6. Step 6: Final answer
    x = 51,532.53

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1.5x scale

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.