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Finding the Fourth Proportional to 66,927.34, 100,320.13 and 24,204.16

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Solution

The fourth proportional to 66,927.34, 100,320.13 and 24,204.16 is: 36,280.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,927.34 : 100,320.13 = 24,204.16 : x
  2. Step 2: Convert to fraction form
    66,927.34/100,320.13 = 24,204.16/x
  3. Step 3: Cross multiply
    66,927.34x = 100,320.13 × 24,204.16
  4. Step 4: Simplify right side
    66,927.34x = 2,428,164,477.74
  5. Step 5: Solve for x
    x = 2,428,164,477.74/66,927.34
  6. Step 6: Final answer
    x = 36,280.61

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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.