Home / 49,550,186.60-74,325,279.90-45,723,811.40

Finding the Fourth Proportional to 49,550,186.60, 74,325,279.90 and 45,723,811.40

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Solution

The fourth proportional to 49,550,186.60, 74,325,279.90 and 45,723,811.40 is: 68,585,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,550,186.60 : 74,325,279.90 = 45,723,811.40 : x
  2. Step 2: Convert to fraction form
    49,550,186.60/74,325,279.90 = 45,723,811.40/x
  3. Step 3: Cross multiply
    49,550,186.60x = 74,325,279.90 × 45,723,811.40
  4. Step 4: Simplify right side
    49,550,186.60x = 3,398,435,080,399,811
  5. Step 5: Solve for x
    x = 3,398,435,080,399,811/49,550,186.60
  6. Step 6: Final answer
    x = 68,585,717.10

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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.