Home / 63,067.34-87,031.13-34,773.06

Finding the Fourth Proportional to 63,067.34, 87,031.13 and 34,773.06

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Solution

The fourth proportional to 63,067.34, 87,031.13 and 34,773.06 is: 47,985.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,067.34 : 87,031.13 = 34,773.06 : x
  2. Step 2: Convert to fraction form
    63,067.34/87,031.13 = 34,773.06/x
  3. Step 3: Cross multiply
    63,067.34x = 87,031.13 × 34,773.06
  4. Step 4: Simplify right side
    63,067.34x = 3,026,338,705.36
  5. Step 5: Solve for x
    x = 3,026,338,705.36/63,067.34
  6. Step 6: Final answer
    x = 47,985.83

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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.