Home / 47,977.85-66,210.31-26,754.84

Finding the Fourth Proportional to 47,977.85, 66,210.31 and 26,754.84

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Solution

The fourth proportional to 47,977.85, 66,210.31 and 26,754.84 is: 36,922.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,977.85 : 66,210.31 = 26,754.84 : x
  2. Step 2: Convert to fraction form
    47,977.85/66,210.31 = 26,754.84/x
  3. Step 3: Cross multiply
    47,977.85x = 66,210.31 × 26,754.84
  4. Step 4: Simplify right side
    47,977.85x = 1,771,446,283.84
  5. Step 5: Solve for x
    x = 1,771,446,283.84/47,977.85
  6. Step 6: Final answer
    x = 36,922.17

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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.