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Finding the Fourth Proportional to 79,650.57, 109,900.13 and 46,097.13

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Solution

The fourth proportional to 79,650.57, 109,900.13 and 46,097.13 is: 63,603.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,650.57 : 109,900.13 = 46,097.13 : x
  2. Step 2: Convert to fraction form
    79,650.57/109,900.13 = 46,097.13/x
  3. Step 3: Cross multiply
    79,650.57x = 109,900.13 × 46,097.13
  4. Step 4: Simplify right side
    79,650.57x = 5,066,080,579.63
  5. Step 5: Solve for x
    x = 5,066,080,579.63/79,650.57
  6. Step 6: Final answer
    x = 63,603.82

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1.5x scale

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.