Home / 62,656.92-93,975.84-20,536.92

Finding the Fourth Proportional to 62,656.92, 93,975.84 and 20,536.92

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Solution

The fourth proportional to 62,656.92, 93,975.84 and 20,536.92 is: 30,802.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,656.92 : 93,975.84 = 20,536.92 : x
  2. Step 2: Convert to fraction form
    62,656.92/93,975.84 = 20,536.92/x
  3. Step 3: Cross multiply
    62,656.92x = 93,975.84 × 20,536.92
  4. Step 4: Simplify right side
    62,656.92x = 1,929,974,308.01
  5. Step 5: Solve for x
    x = 1,929,974,308.01/62,656.92
  6. Step 6: Final answer
    x = 30,802.25

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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.