Home / 53,974,454.92-74,485,353.78-29,195,142.28

Finding the Fourth Proportional to 53,974,454.92, 74,485,353.78 and 29,195,142.28

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Solution

The fourth proportional to 53,974,454.92, 74,485,353.78 and 29,195,142.28 is: 40,289,624.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,974,454.92 : 74,485,353.78 = 29,195,142.28 : x
  2. Step 2: Convert to fraction form
    53,974,454.92/74,485,353.78 = 29,195,142.28/x
  3. Step 3: Cross multiply
    53,974,454.92x = 74,485,353.78 × 29,195,142.28
  4. Step 4: Simplify right side
    53,974,454.92x = 2,174,610,501,383,236
  5. Step 5: Solve for x
    x = 2,174,610,501,383,236/53,974,454.92
  6. Step 6: Final answer
    x = 40,289,624.13

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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.