Home / 67,587.45-93,277.48-37,375.05

Finding the Fourth Proportional to 67,587.45, 93,277.48 and 37,375.05

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Solution

The fourth proportional to 67,587.45, 93,277.48 and 37,375.05 is: 51,581.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,587.45 : 93,277.48 = 37,375.05 : x
  2. Step 2: Convert to fraction form
    67,587.45/93,277.48 = 37,375.05/x
  3. Step 3: Cross multiply
    67,587.45x = 93,277.48 × 37,375.05
  4. Step 4: Simplify right side
    67,587.45x = 3,486,250,478.87
  5. Step 5: Solve for x
    x = 3,486,250,478.87/67,587.45
  6. Step 6: Final answer
    x = 51,581.33

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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.