Home / 63,781.07-95,609.57-30,492.50

Finding the Fourth Proportional to 63,781.07, 95,609.57 and 30,492.50

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Solution

The fourth proportional to 63,781.07, 95,609.57 and 30,492.50 is: 45,709.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,781.07 : 95,609.57 = 30,492.50 : x
  2. Step 2: Convert to fraction form
    63,781.07/95,609.57 = 30,492.50/x
  3. Step 3: Cross multiply
    63,781.07x = 95,609.57 × 30,492.50
  4. Step 4: Simplify right side
    63,781.07x = 2,915,374,182.71
  5. Step 5: Solve for x
    x = 2,915,374,182.71/63,781.07
  6. Step 6: Final answer
    x = 45,709.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.