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Finding the Fourth Proportional to 68,295.51, 94,101.62 and 45,900.63

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Solution

The fourth proportional to 68,295.51, 94,101.62 and 45,900.63 is: 63,244.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,295.51 : 94,101.62 = 45,900.63 : x
  2. Step 2: Convert to fraction form
    68,295.51/94,101.62 = 45,900.63/x
  3. Step 3: Cross multiply
    68,295.51x = 94,101.62 × 45,900.63
  4. Step 4: Simplify right side
    68,295.51x = 4,319,323,412.52
  5. Step 5: Solve for x
    x = 4,319,323,412.52/68,295.51
  6. Step 6: Final answer
    x = 63,244.62

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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.