Home / 63,815.01-95,719.02-19,438.05

Finding the Fourth Proportional to 63,815.01, 95,719.02 and 19,438.05

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Solution

The fourth proportional to 63,815.01, 95,719.02 and 19,438.05 is: 29,156.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,815.01 : 95,719.02 = 19,438.05 : x
  2. Step 2: Convert to fraction form
    63,815.01/95,719.02 = 19,438.05/x
  3. Step 3: Cross multiply
    63,815.01x = 95,719.02 × 19,438.05
  4. Step 4: Simplify right side
    63,815.01x = 1,860,591,096.71
  5. Step 5: Solve for x
    x = 1,860,591,096.71/63,815.01
  6. Step 6: Final answer
    x = 29,156.01

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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.