Home / 67,821.48-93,594.76-37,608.08

Finding the Fourth Proportional to 67,821.48, 93,594.76 and 37,608.08

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Solution

The fourth proportional to 67,821.48, 93,594.76 and 37,608.08 is: 51,899.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,821.48 : 93,594.76 = 37,608.08 : x
  2. Step 2: Convert to fraction form
    67,821.48/93,594.76 = 37,608.08/x
  3. Step 3: Cross multiply
    67,821.48x = 93,594.76 × 37,608.08
  4. Step 4: Simplify right side
    67,821.48x = 3,519,918,659.67
  5. Step 5: Solve for x
    x = 3,519,918,659.67/67,821.48
  6. Step 6: Final answer
    x = 51,899.76

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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.