Home / 75,029.93-103,573.19-46,749.59

Finding the Fourth Proportional to 75,029.93, 103,573.19 and 46,749.59

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Solution

The fourth proportional to 75,029.93, 103,573.19 and 46,749.59 is: 64,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,029.93 : 103,573.19 = 46,749.59 : x
  2. Step 2: Convert to fraction form
    75,029.93/103,573.19 = 46,749.59/x
  3. Step 3: Cross multiply
    75,029.93x = 103,573.19 × 46,749.59
  4. Step 4: Simplify right side
    75,029.93x = 4,842,003,933.74
  5. Step 5: Solve for x
    x = 4,842,003,933.74/75,029.93
  6. Step 6: Final answer
    x = 64,534.30

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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.