Home / 49,928,604.80-74,780,932.80-40,970,652.80

Finding the Fourth Proportional to 49,928,604.80, 74,780,932.80 and 40,970,652.80

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Solution

The fourth proportional to 49,928,604.80, 74,780,932.80 and 40,970,652.80 is: 61,364,094.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,928,604.80 : 74,780,932.80 = 40,970,652.80 : x
  2. Step 2: Convert to fraction form
    49,928,604.80/74,780,932.80 = 40,970,652.80/x
  3. Step 3: Cross multiply
    49,928,604.80x = 74,780,932.80 × 40,970,652.80
  4. Step 4: Simplify right side
    49,928,604.80x = 3,063,823,633,808,931.50
  5. Step 5: Solve for x
    x = 3,063,823,633,808,931.50/49,928,604.80
  6. Step 6: Final answer
    x = 61,364,094.71

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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.