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Finding the Fourth Proportional to 60,678.84, 91,047.60 and 24,654.36

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Solution

The fourth proportional to 60,678.84, 91,047.60 and 24,654.36 is: 36,993.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,678.84 : 91,047.60 = 24,654.36 : x
  2. Step 2: Convert to fraction form
    60,678.84/91,047.60 = 24,654.36/x
  3. Step 3: Cross multiply
    60,678.84x = 91,047.60 × 24,654.36
  4. Step 4: Simplify right side
    60,678.84x = 2,244,720,307.54
  5. Step 5: Solve for x
    x = 2,244,720,307.54/60,678.84
  6. Step 6: Final answer
    x = 36,993.46

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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.