Home / 67,953.27-93,768.66-39,675.36

Finding the Fourth Proportional to 67,953.27, 93,768.66 and 39,675.36

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Solution

The fourth proportional to 67,953.27, 93,768.66 and 39,675.36 is: 54,748.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,953.27 : 93,768.66 = 39,675.36 : x
  2. Step 2: Convert to fraction form
    67,953.27/93,768.66 = 39,675.36/x
  3. Step 3: Cross multiply
    67,953.27x = 93,768.66 × 39,675.36
  4. Step 4: Simplify right side
    67,953.27x = 3,720,305,342.22
  5. Step 5: Solve for x
    x = 3,720,305,342.22/67,953.27
  6. Step 6: Final answer
    x = 54,748.00

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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.