Home / 63,640.06-95,460.08-19,266.74

Finding the Fourth Proportional to 63,640.06, 95,460.08 and 19,266.74

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Solution

The fourth proportional to 63,640.06, 95,460.08 and 19,266.74 is: 28,900.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,640.06 : 95,460.08 = 19,266.74 : x
  2. Step 2: Convert to fraction form
    63,640.06/95,460.08 = 19,266.74/x
  3. Step 3: Cross multiply
    63,640.06x = 95,460.08 × 19,266.74
  4. Step 4: Simplify right side
    63,640.06x = 1,839,204,541.74
  5. Step 5: Solve for x
    x = 1,839,204,541.74/63,640.06
  6. Step 6: Final answer
    x = 28,900.11

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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.