Home / 59,181.12-81,713.88-37,972.08

Finding the Fourth Proportional to 59,181.12, 81,713.88 and 37,972.08

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Solution

The fourth proportional to 59,181.12, 81,713.88 and 37,972.08 is: 52,429.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,181.12 : 81,713.88 = 37,972.08 : x
  2. Step 2: Convert to fraction form
    59,181.12/81,713.88 = 37,972.08/x
  3. Step 3: Cross multiply
    59,181.12x = 81,713.88 × 37,972.08
  4. Step 4: Simplify right side
    59,181.12x = 3,102,845,988.47
  5. Step 5: Solve for x
    x = 3,102,845,988.47/59,181.12
  6. Step 6: Final answer
    x = 52,429.66

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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.