Home / 63,188.64-94,773.24-21,069.45

Finding the Fourth Proportional to 63,188.64, 94,773.24 and 21,069.45

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Solution

The fourth proportional to 63,188.64, 94,773.24 and 21,069.45 is: 31,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,188.64 : 94,773.24 = 21,069.45 : x
  2. Step 2: Convert to fraction form
    63,188.64/94,773.24 = 21,069.45/x
  3. Step 3: Cross multiply
    63,188.64x = 94,773.24 × 21,069.45
  4. Step 4: Simplify right side
    63,188.64x = 1,996,820,041.52
  5. Step 5: Solve for x
    x = 1,996,820,041.52/63,188.64
  6. Step 6: Final answer
    x = 31,600.93

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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.