Home / 82,862,245.73-114,329,902.11-53,487,287.30

Finding the Fourth Proportional to 82,862,245.73, 114,329,902.11 and 53,487,287.30

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Solution

The fourth proportional to 82,862,245.73, 114,329,902.11 and 53,487,287.30 is: 73,799,548.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,862,245.73 : 114,329,902.11 = 53,487,287.30 : x
  2. Step 2: Convert to fraction form
    82,862,245.73/114,329,902.11 = 53,487,287.30/x
  3. Step 3: Cross multiply
    82,862,245.73x = 114,329,902.11 × 53,487,287.30
  4. Step 4: Simplify right side
    82,862,245.73x = 6,115,196,321,138,446
  5. Step 5: Solve for x
    x = 6,115,196,321,138,446/82,862,245.73
  6. Step 6: Final answer
    x = 73,799,548.48

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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.