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Finding the Fourth Proportional to 37,207.76, 55,812.02 and 10,913.00

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Solution

The fourth proportional to 37,207.76, 55,812.02 and 10,913.00 is: 16,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,207.76 : 55,812.02 = 10,913.00 : x
  2. Step 2: Convert to fraction form
    37,207.76/55,812.02 = 10,913.00/x
  3. Step 3: Cross multiply
    37,207.76x = 55,812.02 × 10,913.00
  4. Step 4: Simplify right side
    37,207.76x = 609,076,240.63
  5. Step 5: Solve for x
    x = 609,076,240.63/37,207.76
  6. Step 6: Final answer
    x = 16,369.60

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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.