Home / 67,047.41-92,544.05-38,383.13

Finding the Fourth Proportional to 67,047.41, 92,544.05 and 38,383.13

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Solution

The fourth proportional to 67,047.41, 92,544.05 and 38,383.13 is: 52,979.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,047.41 : 92,544.05 = 38,383.13 : x
  2. Step 2: Convert to fraction form
    67,047.41/92,544.05 = 38,383.13/x
  3. Step 3: Cross multiply
    67,047.41x = 92,544.05 × 38,383.13
  4. Step 4: Simplify right side
    67,047.41x = 3,552,130,629.19
  5. Step 5: Solve for x
    x = 3,552,130,629.19/67,047.41
  6. Step 6: Final answer
    x = 52,979.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.