Home / 53,836.90-74,296.38-29,966.20

Finding the Fourth Proportional to 53,836.90, 74,296.38 and 29,966.20

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Solution

The fourth proportional to 53,836.90, 74,296.38 and 29,966.20 is: 41,354.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,836.90 : 74,296.38 = 29,966.20 : x
  2. Step 2: Convert to fraction form
    53,836.90/74,296.38 = 29,966.20/x
  3. Step 3: Cross multiply
    53,836.90x = 74,296.38 × 29,966.20
  4. Step 4: Simplify right side
    53,836.90x = 2,226,380,182.36
  5. Step 5: Solve for x
    x = 2,226,380,182.36/53,836.90
  6. Step 6: Final answer
    x = 41,354.17

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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.