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Finding the Fourth Proportional to 60,658.84, 83,708.05 and 33,800.76

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Solution

The fourth proportional to 60,658.84, 83,708.05 and 33,800.76 is: 46,644.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,658.84 : 83,708.05 = 33,800.76 : x
  2. Step 2: Convert to fraction form
    60,658.84/83,708.05 = 33,800.76/x
  3. Step 3: Cross multiply
    60,658.84x = 83,708.05 × 33,800.76
  4. Step 4: Simplify right side
    60,658.84x = 2,829,395,686.99
  5. Step 5: Solve for x
    x = 2,829,395,686.99/60,658.84
  6. Step 6: Final answer
    x = 46,644.41

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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.