Home / 131,313,426.62-196,974,152.66-45,050,623.34

Finding the Fourth Proportional to 131,313,426.62, 196,974,152.66 and 45,050,623.34

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Solution

The fourth proportional to 131,313,426.62, 196,974,152.66 and 45,050,623.34 is: 67,577,311.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,313,426.62 : 196,974,152.66 = 45,050,623.34 : x
  2. Step 2: Convert to fraction form
    131,313,426.62/196,974,152.66 = 45,050,623.34/x
  3. Step 3: Cross multiply
    131,313,426.62x = 196,974,152.66 × 45,050,623.34
  4. Step 4: Simplify right side
    131,313,426.62x = 8,873,808,358,329,075
  5. Step 5: Solve for x
    x = 8,873,808,358,329,075/131,313,426.62
  6. Step 6: Final answer
    x = 67,577,311.68

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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.