Home / 75,323.58-103,947.75-43,495.26

Finding the Fourth Proportional to 75,323.58, 103,947.75 and 43,495.26

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Solution

The fourth proportional to 75,323.58, 103,947.75 and 43,495.26 is: 60,024.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,323.58 : 103,947.75 = 43,495.26 : x
  2. Step 2: Convert to fraction form
    75,323.58/103,947.75 = 43,495.26/x
  3. Step 3: Cross multiply
    75,323.58x = 103,947.75 × 43,495.26
  4. Step 4: Simplify right side
    75,323.58x = 4,521,234,412.67
  5. Step 5: Solve for x
    x = 4,521,234,412.67/75,323.58
  6. Step 6: Final answer
    x = 60,024.16

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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.