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Finding the Fourth Proportional to 62,153.79, 93,212.15 and 22,165.71

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Solution

The fourth proportional to 62,153.79, 93,212.15 and 22,165.71 is: 33,241.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,153.79 : 93,212.15 = 22,165.71 : x
  2. Step 2: Convert to fraction form
    62,153.79/93,212.15 = 22,165.71/x
  3. Step 3: Cross multiply
    62,153.79x = 93,212.15 × 22,165.71
  4. Step 4: Simplify right side
    62,153.79x = 2,066,113,485.38
  5. Step 5: Solve for x
    x = 2,066,113,485.38/62,153.79
  6. Step 6: Final answer
    x = 33,241.95

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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.