Home / 59,177,891.81-81,668,012.81-33,072,408.89

Finding the Fourth Proportional to 59,177,891.81, 81,668,012.81 and 33,072,408.89

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Solution

The fourth proportional to 59,177,891.81, 81,668,012.81 and 33,072,408.89 is: 45,641,333.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,177,891.81 : 81,668,012.81 = 33,072,408.89 : x
  2. Step 2: Convert to fraction form
    59,177,891.81/81,668,012.81 = 33,072,408.89/x
  3. Step 3: Cross multiply
    59,177,891.81x = 81,668,012.81 × 33,072,408.89
  4. Step 4: Simplify right side
    59,177,891.81x = 2,700,957,912,312,376
  5. Step 5: Solve for x
    x = 2,700,957,912,312,376/59,177,891.81
  6. Step 6: Final answer
    x = 45,641,333.78

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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.