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Finding the Fourth Proportional to 69,038.86, 103,580.04 and 24,664.63

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Solution

The fourth proportional to 69,038.86, 103,580.04 and 24,664.63 is: 37,004.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,038.86 : 103,580.04 = 24,664.63 : x
  2. Step 2: Convert to fraction form
    69,038.86/103,580.04 = 24,664.63/x
  3. Step 3: Cross multiply
    69,038.86x = 103,580.04 × 24,664.63
  4. Step 4: Simplify right side
    69,038.86x = 2,554,763,361.99
  5. Step 5: Solve for x
    x = 2,554,763,361.99/69,038.86
  6. Step 6: Final answer
    x = 37,004.72

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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.