Home / 53,464,974.54-73,781,719.47-29,018,693.58

Finding the Fourth Proportional to 53,464,974.54, 73,781,719.47 and 29,018,693.58

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Solution

The fourth proportional to 53,464,974.54, 73,781,719.47 and 29,018,693.58 is: 40,045,826.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,464,974.54 : 73,781,719.47 = 29,018,693.58 : x
  2. Step 2: Convert to fraction form
    53,464,974.54/73,781,719.47 = 29,018,693.58/x
  3. Step 3: Cross multiply
    53,464,974.54x = 73,781,719.47 × 29,018,693.58
  4. Step 4: Simplify right side
    53,464,974.54x = 2,141,049,109,105,449.75
  5. Step 5: Solve for x
    x = 2,141,049,109,105,449.75/53,464,974.54
  6. Step 6: Final answer
    x = 40,045,826.78

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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.