Home / 45,024.71-67,532.40-13,435.11

Finding the Fourth Proportional to 45,024.71, 67,532.40 and 13,435.11

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Solution

The fourth proportional to 45,024.71, 67,532.40 and 13,435.11 is: 20,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,024.71 : 67,532.40 = 13,435.11 : x
  2. Step 2: Convert to fraction form
    45,024.71/67,532.40 = 13,435.11/x
  3. Step 3: Cross multiply
    45,024.71x = 67,532.40 × 13,435.11
  4. Step 4: Simplify right side
    45,024.71x = 907,305,222.56
  5. Step 5: Solve for x
    x = 907,305,222.56/45,024.71
  6. Step 6: Final answer
    x = 20,151.28

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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.