Home / 82,927.02-114,348.84-56,022.81

Finding the Fourth Proportional to 82,927.02, 114,348.84 and 56,022.81

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Solution

The fourth proportional to 82,927.02, 114,348.84 and 56,022.81 is: 77,250.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,927.02 : 114,348.84 = 56,022.81 : x
  2. Step 2: Convert to fraction form
    82,927.02/114,348.84 = 56,022.81/x
  3. Step 3: Cross multiply
    82,927.02x = 114,348.84 × 56,022.81
  4. Step 4: Simplify right side
    82,927.02x = 6,406,143,337.04
  5. Step 5: Solve for x
    x = 6,406,143,337.04/82,927.02
  6. Step 6: Final answer
    x = 77,250.37

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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.