Home / 67,633.07-93,363.52-40,418.75

Finding the Fourth Proportional to 67,633.07, 93,363.52 and 40,418.75

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Solution

The fourth proportional to 67,633.07, 93,363.52 and 40,418.75 is: 55,795.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,633.07 : 93,363.52 = 40,418.75 : x
  2. Step 2: Convert to fraction form
    67,633.07/93,363.52 = 40,418.75/x
  3. Step 3: Cross multiply
    67,633.07x = 93,363.52 × 40,418.75
  4. Step 4: Simplify right side
    67,633.07x = 3,773,637,057.93
  5. Step 5: Solve for x
    x = 3,773,637,057.93/67,633.07
  6. Step 6: Final answer
    x = 55,795.74

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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.