Home / 61,619.04-92,428.56-22,175.15

Finding the Fourth Proportional to 61,619.04, 92,428.56 and 22,175.15

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Solution

The fourth proportional to 61,619.04, 92,428.56 and 22,175.15 is: 33,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,619.04 : 92,428.56 = 22,175.15 : x
  2. Step 2: Convert to fraction form
    61,619.04/92,428.56 = 22,175.15/x
  3. Step 3: Cross multiply
    61,619.04x = 92,428.56 × 22,175.15
  4. Step 4: Simplify right side
    61,619.04x = 2,049,616,720.14
  5. Step 5: Solve for x
    x = 2,049,616,720.14/61,619.04
  6. Step 6: Final answer
    x = 33,262.72

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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.