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Finding the Fourth Proportional to 60,289.69, 90,428.13 and 24,754.75

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Solution

The fourth proportional to 60,289.69, 90,428.13 and 24,754.75 is: 37,129.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,289.69 : 90,428.13 = 24,754.75 : x
  2. Step 2: Convert to fraction form
    60,289.69/90,428.13 = 24,754.75/x
  3. Step 3: Cross multiply
    60,289.69x = 90,428.13 × 24,754.75
  4. Step 4: Simplify right side
    60,289.69x = 2,238,525,751.12
  5. Step 5: Solve for x
    x = 2,238,525,751.12/60,289.69
  6. Step 6: Final answer
    x = 37,129.50

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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.