Home / 93,043.13-139,453.52-33,809.45

Finding the Fourth Proportional to 93,043.13, 139,453.52 and 33,809.45

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Solution

The fourth proportional to 93,043.13, 139,453.52 and 33,809.45 is: 50,673.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,043.13 : 139,453.52 = 33,809.45 : x
  2. Step 2: Convert to fraction form
    93,043.13/139,453.52 = 33,809.45/x
  3. Step 3: Cross multiply
    93,043.13x = 139,453.52 × 33,809.45
  4. Step 4: Simplify right side
    93,043.13x = 4,714,845,945.45
  5. Step 5: Solve for x
    x = 4,714,845,945.45/93,043.13
  6. Step 6: Final answer
    x = 50,673.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.