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Finding the Fourth Proportional to 48,810.63, 67,332.62 and 29,696.25

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Solution

The fourth proportional to 48,810.63, 67,332.62 and 29,696.25 is: 40,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,810.63 : 67,332.62 = 29,696.25 : x
  2. Step 2: Convert to fraction form
    48,810.63/67,332.62 = 29,696.25/x
  3. Step 3: Cross multiply
    48,810.63x = 67,332.62 × 29,696.25
  4. Step 4: Simplify right side
    48,810.63x = 1,999,526,168.19
  5. Step 5: Solve for x
    x = 1,999,526,168.19/48,810.63
  6. Step 6: Final answer
    x = 40,964.97

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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.