Home / 75,093.10-103,628.49-46,798.90

Finding the Fourth Proportional to 75,093.10, 103,628.49 and 46,798.90

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Solution

The fourth proportional to 75,093.10, 103,628.49 and 46,798.90 is: 64,582.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,093.10 : 103,628.49 = 46,798.90 : x
  2. Step 2: Convert to fraction form
    75,093.10/103,628.49 = 46,798.90/x
  3. Step 3: Cross multiply
    75,093.10x = 103,628.49 × 46,798.90
  4. Step 4: Simplify right side
    75,093.10x = 4,849,699,340.66
  5. Step 5: Solve for x
    x = 4,849,699,340.66/75,093.10
  6. Step 6: Final answer
    x = 64,582.49

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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.