Home / 56,556.60-84,834.90-23,278.20

Finding the Fourth Proportional to 56,556.60, 84,834.90 and 23,278.20

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Solution

The fourth proportional to 56,556.60, 84,834.90 and 23,278.20 is: 34,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,556.60 : 84,834.90 = 23,278.20 : x
  2. Step 2: Convert to fraction form
    56,556.60/84,834.90 = 23,278.20/x
  3. Step 3: Cross multiply
    56,556.60x = 84,834.90 × 23,278.20
  4. Step 4: Simplify right side
    56,556.60x = 1,974,803,769.18
  5. Step 5: Solve for x
    x = 1,974,803,769.18/56,556.60
  6. Step 6: Final answer
    x = 34,917.30

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.