Home / 56,682.16-84,949.36-35,326.08

Finding the Fourth Proportional to 56,682.16, 84,949.36 and 35,326.08

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Solution

The fourth proportional to 56,682.16, 84,949.36 and 35,326.08 is: 52,943.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,682.16 : 84,949.36 = 35,326.08 : x
  2. Step 2: Convert to fraction form
    56,682.16/84,949.36 = 35,326.08/x
  3. Step 3: Cross multiply
    56,682.16x = 84,949.36 × 35,326.08
  4. Step 4: Simplify right side
    56,682.16x = 3,000,927,887.31
  5. Step 5: Solve for x
    x = 3,000,927,887.31/56,682.16
  6. Step 6: Final answer
    x = 52,943.08

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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.