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Finding the Fourth Proportional to 62,693.94, 86,523.06 and 34,405.09

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Solution

The fourth proportional to 62,693.94, 86,523.06 and 34,405.09 is: 47,482.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,693.94 : 86,523.06 = 34,405.09 : x
  2. Step 2: Convert to fraction form
    62,693.94/86,523.06 = 34,405.09/x
  3. Step 3: Cross multiply
    62,693.94x = 86,523.06 × 34,405.09
  4. Step 4: Simplify right side
    62,693.94x = 2,976,833,666.38
  5. Step 5: Solve for x
    x = 2,976,833,666.38/62,693.94
  6. Step 6: Final answer
    x = 47,482.00

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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.