Home / 40,930.76-61,396.14-29,266.76

Finding the Fourth Proportional to 40,930.76, 61,396.14 and 29,266.76

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Solution

The fourth proportional to 40,930.76, 61,396.14 and 29,266.76 is: 43,900.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,930.76 : 61,396.14 = 29,266.76 : x
  2. Step 2: Convert to fraction form
    40,930.76/61,396.14 = 29,266.76/x
  3. Step 3: Cross multiply
    40,930.76x = 61,396.14 × 29,266.76
  4. Step 4: Simplify right side
    40,930.76x = 1,796,866,094.31
  5. Step 5: Solve for x
    x = 1,796,866,094.31/40,930.76
  6. Step 6: Final answer
    x = 43,900.14

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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.