Home / 63,621.07-95,417.02-28,570.75

Finding the Fourth Proportional to 63,621.07, 95,417.02 and 28,570.75

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Solution

The fourth proportional to 63,621.07, 95,417.02 and 28,570.75 is: 42,849.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,621.07 : 95,417.02 = 28,570.75 : x
  2. Step 2: Convert to fraction form
    63,621.07/95,417.02 = 28,570.75/x
  3. Step 3: Cross multiply
    63,621.07x = 95,417.02 × 28,570.75
  4. Step 4: Simplify right side
    63,621.07x = 2,726,135,824.17
  5. Step 5: Solve for x
    x = 2,726,135,824.17/63,621.07
  6. Step 6: Final answer
    x = 42,849.58

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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.