Home / 69,628.14-104,442.08-25,254.80

Finding the Fourth Proportional to 69,628.14, 104,442.08 and 25,254.80

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Solution

The fourth proportional to 69,628.14, 104,442.08 and 25,254.80 is: 37,882.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,628.14 : 104,442.08 = 25,254.80 : x
  2. Step 2: Convert to fraction form
    69,628.14/104,442.08 = 25,254.80/x
  3. Step 3: Cross multiply
    69,628.14x = 104,442.08 × 25,254.80
  4. Step 4: Simplify right side
    69,628.14x = 2,637,663,841.98
  5. Step 5: Solve for x
    x = 2,637,663,841.98/69,628.14
  6. Step 6: Final answer
    x = 37,882.15

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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.