Home / 39,193.72-54,085.80-23,277.76

Finding the Fourth Proportional to 39,193.72, 54,085.80 and 23,277.76

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Solution

The fourth proportional to 39,193.72, 54,085.80 and 23,277.76 is: 32,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,193.72 : 54,085.80 = 23,277.76 : x
  2. Step 2: Convert to fraction form
    39,193.72/54,085.80 = 23,277.76/x
  3. Step 3: Cross multiply
    39,193.72x = 54,085.80 × 23,277.76
  4. Step 4: Simplify right side
    39,193.72x = 1,258,996,271.81
  5. Step 5: Solve for x
    x = 1,258,996,271.81/39,193.72
  6. Step 6: Final answer
    x = 32,122.40

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Double scale
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Similar ratio
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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.