Home / 53,851.46-74,317.44-29,979.63

Finding the Fourth Proportional to 53,851.46, 74,317.44 and 29,979.63

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Solution

The fourth proportional to 53,851.46, 74,317.44 and 29,979.63 is: 41,373.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,851.46 : 74,317.44 = 29,979.63 : x
  2. Step 2: Convert to fraction form
    53,851.46/74,317.44 = 29,979.63/x
  3. Step 3: Cross multiply
    53,851.46x = 74,317.44 × 29,979.63
  4. Step 4: Simplify right side
    53,851.46x = 2,228,009,353.75
  5. Step 5: Solve for x
    x = 2,228,009,353.75/53,851.46
  6. Step 6: Final answer
    x = 41,373.24

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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.