Home / 34,178.27-47,165.94-19,070.01

Finding the Fourth Proportional to 34,178.27, 47,165.94 and 19,070.01

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Solution

The fourth proportional to 34,178.27, 47,165.94 and 19,070.01 is: 26,316.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,178.27 : 47,165.94 = 19,070.01 : x
  2. Step 2: Convert to fraction form
    34,178.27/47,165.94 = 19,070.01/x
  3. Step 3: Cross multiply
    34,178.27x = 47,165.94 × 19,070.01
  4. Step 4: Simplify right side
    34,178.27x = 899,454,947.46
  5. Step 5: Solve for x
    x = 899,454,947.46/34,178.27
  6. Step 6: Final answer
    x = 26,316.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.