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Finding the Fourth Proportional to 60,628.01, 83,644.02 and 60,534.56

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Solution

The fourth proportional to 60,628.01, 83,644.02 and 60,534.56 is: 83,515.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,628.01 : 83,644.02 = 60,534.56 : x
  2. Step 2: Convert to fraction form
    60,628.01/83,644.02 = 60,534.56/x
  3. Step 3: Cross multiply
    60,628.01x = 83,644.02 × 60,534.56
  4. Step 4: Simplify right side
    60,628.01x = 5,063,353,529.11
  5. Step 5: Solve for x
    x = 5,063,353,529.11/60,628.01
  6. Step 6: Final answer
    x = 83,515.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.