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Finding the Fourth Proportional to 64,184.14, 88,601.07 and 39,042.38

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Solution

The fourth proportional to 64,184.14, 88,601.07 and 39,042.38 is: 53,894.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,184.14 : 88,601.07 = 39,042.38 : x
  2. Step 2: Convert to fraction form
    64,184.14/88,601.07 = 39,042.38/x
  3. Step 3: Cross multiply
    64,184.14x = 88,601.07 × 39,042.38
  4. Step 4: Simplify right side
    64,184.14x = 3,459,196,643.35
  5. Step 5: Solve for x
    x = 3,459,196,643.35/64,184.14
  6. Step 6: Final answer
    x = 53,894.88

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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.