Home / 42,247.40-63,371.10-41,955.80

Finding the Fourth Proportional to 42,247.40, 63,371.10 and 41,955.80

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Solution

The fourth proportional to 42,247.40, 63,371.10 and 41,955.80 is: 62,933.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,247.40 : 63,371.10 = 41,955.80 : x
  2. Step 2: Convert to fraction form
    42,247.40/63,371.10 = 41,955.80/x
  3. Step 3: Cross multiply
    42,247.40x = 63,371.10 × 41,955.80
  4. Step 4: Simplify right side
    42,247.40x = 2,658,785,197.38
  5. Step 5: Solve for x
    x = 2,658,785,197.38/42,247.40
  6. Step 6: Final answer
    x = 62,933.70

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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.