Home / 55,046,070.45-82,569,105.68-36,906,217.65

Finding the Fourth Proportional to 55,046,070.45, 82,569,105.68 and 36,906,217.65

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Solution

The fourth proportional to 55,046,070.45, 82,569,105.68 and 36,906,217.65 is: 55,359,326.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,046,070.45 : 82,569,105.68 = 36,906,217.65 : x
  2. Step 2: Convert to fraction form
    55,046,070.45/82,569,105.68 = 36,906,217.65/x
  3. Step 3: Cross multiply
    55,046,070.45x = 82,569,105.68 × 36,906,217.65
  4. Step 4: Simplify right side
    55,046,070.45x = 3,047,313,385,207,400
  5. Step 5: Solve for x
    x = 3,047,313,385,207,400/55,046,070.45
  6. Step 6: Final answer
    x = 55,359,326.48

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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.