Home / 108,758,321.73-150,090,444.75-59,196,299.92

Finding the Fourth Proportional to 108,758,321.73, 150,090,444.75 and 59,196,299.92

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Solution

The fourth proportional to 108,758,321.73, 150,090,444.75 and 59,196,299.92 is: 81,693,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,758,321.73 : 150,090,444.75 = 59,196,299.92 : x
  2. Step 2: Convert to fraction form
    108,758,321.73/150,090,444.75 = 59,196,299.92/x
  3. Step 3: Cross multiply
    108,758,321.73x = 150,090,444.75 × 59,196,299.92
  4. Step 4: Simplify right side
    108,758,321.73x = 8,884,798,982,393,949
  5. Step 5: Solve for x
    x = 8,884,798,982,393,949/108,758,321.73
  6. Step 6: Final answer
    x = 81,693,049.70

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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.