Home / 60,369.10-90,553.62-20,926.18

Finding the Fourth Proportional to 60,369.10, 90,553.62 and 20,926.18

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Solution

The fourth proportional to 60,369.10, 90,553.62 and 20,926.18 is: 31,389.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,369.10 : 90,553.62 = 20,926.18 : x
  2. Step 2: Convert to fraction form
    60,369.10/90,553.62 = 20,926.18/x
  3. Step 3: Cross multiply
    60,369.10x = 90,553.62 × 20,926.18
  4. Step 4: Simplify right side
    60,369.10x = 1,894,941,351.77
  5. Step 5: Solve for x
    x = 1,894,941,351.77/60,369.10
  6. Step 6: Final answer
    x = 31,389.26

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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.