Home / 79,495.59-109,710.03-45,514.74

Finding the Fourth Proportional to 79,495.59, 109,710.03 and 45,514.74

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Solution

The fourth proportional to 79,495.59, 109,710.03 and 45,514.74 is: 62,813.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,495.59 : 109,710.03 = 45,514.74 : x
  2. Step 2: Convert to fraction form
    79,495.59/109,710.03 = 45,514.74/x
  3. Step 3: Cross multiply
    79,495.59x = 109,710.03 × 45,514.74
  4. Step 4: Simplify right side
    79,495.59x = 4,993,423,490.84
  5. Step 5: Solve for x
    x = 4,993,423,490.84/79,495.59
  6. Step 6: Final answer
    x = 62,813.84

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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.