Home / 63,616.08-95,422.40-30,359.60

Finding the Fourth Proportional to 63,616.08, 95,422.40 and 30,359.60

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Solution

The fourth proportional to 63,616.08, 95,422.40 and 30,359.60 is: 45,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,616.08 : 95,422.40 = 30,359.60 : x
  2. Step 2: Convert to fraction form
    63,616.08/95,422.40 = 30,359.60/x
  3. Step 3: Cross multiply
    63,616.08x = 95,422.40 × 30,359.60
  4. Step 4: Simplify right side
    63,616.08x = 2,896,985,895.04
  5. Step 5: Solve for x
    x = 2,896,985,895.04/63,616.08
  6. Step 6: Final answer
    x = 45,538.58

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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.