Home / 55,235,005.40-82,758,747.18-33,329,353.78

Finding the Fourth Proportional to 55,235,005.40, 82,758,747.18 and 33,329,353.78

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Solution

The fourth proportional to 55,235,005.40, 82,758,747.18 and 33,329,353.78 is: 49,937,454.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,235,005.40 : 82,758,747.18 = 33,329,353.78 : x
  2. Step 2: Convert to fraction form
    55,235,005.40/82,758,747.18 = 33,329,353.78/x
  3. Step 3: Cross multiply
    55,235,005.40x = 82,758,747.18 × 33,329,353.78
  4. Step 4: Simplify right side
    55,235,005.40x = 2,758,295,563,151,797.50
  5. Step 5: Solve for x
    x = 2,758,295,563,151,797.50/55,235,005.40
  6. Step 6: Final answer
    x = 49,937,454.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.