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Finding the Fourth Proportional to 62,699.66, 94,058.32 and 18,329.76

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Solution

The fourth proportional to 62,699.66, 94,058.32 and 18,329.76 is: 27,497.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,699.66 : 94,058.32 = 18,329.76 : x
  2. Step 2: Convert to fraction form
    62,699.66/94,058.32 = 18,329.76/x
  3. Step 3: Cross multiply
    62,699.66x = 94,058.32 × 18,329.76
  4. Step 4: Simplify right side
    62,699.66x = 1,724,066,431.60
  5. Step 5: Solve for x
    x = 1,724,066,431.60/62,699.66
  6. Step 6: Final answer
    x = 27,497.22

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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.