Home / 54,459,010.64-75,153,446.52-29,679,203.36

Finding the Fourth Proportional to 54,459,010.64, 75,153,446.52 and 29,679,203.36

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Solution

The fourth proportional to 54,459,010.64, 75,153,446.52 and 29,679,203.36 is: 40,957,307.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,459,010.64 : 75,153,446.52 = 29,679,203.36 : x
  2. Step 2: Convert to fraction form
    54,459,010.64/75,153,446.52 = 29,679,203.36/x
  3. Step 3: Cross multiply
    54,459,010.64x = 75,153,446.52 × 29,679,203.36
  4. Step 4: Simplify right side
    54,459,010.64x = 2,230,494,422,471,964.25
  5. Step 5: Solve for x
    x = 2,230,494,422,471,964.25/54,459,010.64
  6. Step 6: Final answer
    x = 40,957,307.09

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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.