Home / 70,876.02-106,327.08-29,326.26

Finding the Fourth Proportional to 70,876.02, 106,327.08 and 29,326.26

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Solution

The fourth proportional to 70,876.02, 106,327.08 and 29,326.26 is: 43,994.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,876.02 : 106,327.08 = 29,326.26 : x
  2. Step 2: Convert to fraction form
    70,876.02/106,327.08 = 29,326.26/x
  3. Step 3: Cross multiply
    70,876.02x = 106,327.08 × 29,326.26
  4. Step 4: Simplify right side
    70,876.02x = 3,118,175,593.12
  5. Step 5: Solve for x
    x = 3,118,175,593.12/70,876.02
  6. Step 6: Final answer
    x = 43,994.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.