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Finding the Fourth Proportional to 62,331.84, 86,017.68 and 34,037.64

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Solution

The fourth proportional to 62,331.84, 86,017.68 and 34,037.64 is: 46,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,331.84 : 86,017.68 = 34,037.64 : x
  2. Step 2: Convert to fraction form
    62,331.84/86,017.68 = 34,037.64/x
  3. Step 3: Cross multiply
    62,331.84x = 86,017.68 × 34,037.64
  4. Step 4: Simplify right side
    62,331.84x = 2,927,838,825.48
  5. Step 5: Solve for x
    x = 2,927,838,825.48/62,331.84
  6. Step 6: Final answer
    x = 46,971.80

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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.