Home / 50,851.98-70,179.14-29,345.58

Finding the Fourth Proportional to 50,851.98, 70,179.14 and 29,345.58

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Solution

The fourth proportional to 50,851.98, 70,179.14 and 29,345.58 is: 40,498.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,851.98 : 70,179.14 = 29,345.58 : x
  2. Step 2: Convert to fraction form
    50,851.98/70,179.14 = 29,345.58/x
  3. Step 3: Cross multiply
    50,851.98x = 70,179.14 × 29,345.58
  4. Step 4: Simplify right side
    50,851.98x = 2,059,447,420.47
  5. Step 5: Solve for x
    x = 2,059,447,420.47/50,851.98
  6. Step 6: Final answer
    x = 40,498.86

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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.