Home / 41,869.09-62,803.64-19,666.18

Finding the Fourth Proportional to 41,869.09, 62,803.64 and 19,666.18

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Solution

The fourth proportional to 41,869.09, 62,803.64 and 19,666.18 is: 29,499.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,869.09 : 62,803.64 = 19,666.18 : x
  2. Step 2: Convert to fraction form
    41,869.09/62,803.64 = 19,666.18/x
  3. Step 3: Cross multiply
    41,869.09x = 62,803.64 × 19,666.18
  4. Step 4: Simplify right side
    41,869.09x = 1,235,107,688.90
  5. Step 5: Solve for x
    x = 1,235,107,688.90/41,869.09
  6. Step 6: Final answer
    x = 29,499.27

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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.