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Finding the Fourth Proportional to 60,614.68, 90,934.44 and 25,554.40

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Solution

The fourth proportional to 60,614.68, 90,934.44 and 25,554.40 is: 38,336.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,614.68 : 90,934.44 = 25,554.40 : x
  2. Step 2: Convert to fraction form
    60,614.68/90,934.44 = 25,554.40/x
  3. Step 3: Cross multiply
    60,614.68x = 90,934.44 × 25,554.40
  4. Step 4: Simplify right side
    60,614.68x = 2,323,775,053.54
  5. Step 5: Solve for x
    x = 2,323,775,053.54/60,614.68
  6. Step 6: Final answer
    x = 38,336.84

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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.