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Finding the Fourth Proportional to 35,045.27, 48,360.65 and 19,126.64

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Solution

The fourth proportional to 35,045.27, 48,360.65 and 19,126.64 is: 26,393.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,045.27 : 48,360.65 = 19,126.64 : x
  2. Step 2: Convert to fraction form
    35,045.27/48,360.65 = 19,126.64/x
  3. Step 3: Cross multiply
    35,045.27x = 48,360.65 × 19,126.64
  4. Step 4: Simplify right side
    35,045.27x = 924,976,405.28
  5. Step 5: Solve for x
    x = 924,976,405.28/35,045.27
  6. Step 6: Final answer
    x = 26,393.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.