Home / 47,931.29-66,111-41,546.48

Finding the Fourth Proportional to 47,931.29, 66,111 and 41,546.48

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Solution

The fourth proportional to 47,931.29, 66,111 and 41,546.48 is: 57,304.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,931.29 : 66,111 = 41,546.48 : x
  2. Step 2: Convert to fraction form
    47,931.29/66,111 = 41,546.48/x
  3. Step 3: Cross multiply
    47,931.29x = 66,111 × 41,546.48
  4. Step 4: Simplify right side
    47,931.29x = 2,746,679,339.28
  5. Step 5: Solve for x
    x = 2,746,679,339.28/47,931.29
  6. Step 6: Final answer
    x = 57,304.52

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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.