Home / 43,392.11-65,096.06-19,700.01

Finding the Fourth Proportional to 43,392.11, 65,096.06 and 19,700.01

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Solution

The fourth proportional to 43,392.11, 65,096.06 and 19,700.01 is: 29,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,392.11 : 65,096.06 = 19,700.01 : x
  2. Step 2: Convert to fraction form
    43,392.11/65,096.06 = 19,700.01/x
  3. Step 3: Cross multiply
    43,392.11x = 65,096.06 × 19,700.01
  4. Step 4: Simplify right side
    43,392.11x = 1,282,392,934.46
  5. Step 5: Solve for x
    x = 1,282,392,934.46/43,392.11
  6. Step 6: Final answer
    x = 29,553.60

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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.