Home / 63,812.01-95,731.86-19,437.60

Finding the Fourth Proportional to 63,812.01, 95,731.86 and 19,437.60

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Solution

The fourth proportional to 63,812.01, 95,731.86 and 19,437.60 is: 29,160.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,812.01 : 95,731.86 = 19,437.60 : x
  2. Step 2: Convert to fraction form
    63,812.01/95,731.86 = 19,437.60/x
  3. Step 3: Cross multiply
    63,812.01x = 95,731.86 × 19,437.60
  4. Step 4: Simplify right side
    63,812.01x = 1,860,797,601.94
  5. Step 5: Solve for x
    x = 1,860,797,601.94/63,812.01
  6. Step 6: Final answer
    x = 29,160.62

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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.