Home / 45,007.81-67,496.07-25,047.76

Finding the Fourth Proportional to 45,007.81, 67,496.07 and 25,047.76

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Solution

The fourth proportional to 45,007.81, 67,496.07 and 25,047.76 is: 37,562.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,007.81 : 67,496.07 = 25,047.76 : x
  2. Step 2: Convert to fraction form
    45,007.81/67,496.07 = 25,047.76/x
  3. Step 3: Cross multiply
    45,007.81x = 67,496.07 × 25,047.76
  4. Step 4: Simplify right side
    45,007.81x = 1,690,625,193.56
  5. Step 5: Solve for x
    x = 1,690,625,193.56/45,007.81
  6. Step 6: Final answer
    x = 37,562.93

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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.