Home / 52,526.04-78,771.96-17,456.28

Finding the Fourth Proportional to 52,526.04, 78,771.96 and 17,456.28

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Solution

The fourth proportional to 52,526.04, 78,771.96 and 17,456.28 is: 26,178.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,526.04 : 78,771.96 = 17,456.28 : x
  2. Step 2: Convert to fraction form
    52,526.04/78,771.96 = 17,456.28/x
  3. Step 3: Cross multiply
    52,526.04x = 78,771.96 × 17,456.28
  4. Step 4: Simplify right side
    52,526.04x = 1,375,065,389.91
  5. Step 5: Solve for x
    x = 1,375,065,389.91/52,526.04
  6. Step 6: Final answer
    x = 26,178.74

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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.