Home / 70,531,446.60-105,772,286.70-25,094,723.40

Finding the Fourth Proportional to 70,531,446.60, 105,772,286.70 and 25,094,723.40

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Solution

The fourth proportional to 70,531,446.60, 105,772,286.70 and 25,094,723.40 is: 37,633,231.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,531,446.60 : 105,772,286.70 = 25,094,723.40 : x
  2. Step 2: Convert to fraction form
    70,531,446.60/105,772,286.70 = 25,094,723.40/x
  3. Step 3: Cross multiply
    70,531,446.60x = 105,772,286.70 × 25,094,723.40
  4. Step 4: Simplify right side
    70,531,446.60x = 2,654,326,278,121,998.50
  5. Step 5: Solve for x
    x = 2,654,326,278,121,998.50/70,531,446.60
  6. Step 6: Final answer
    x = 37,633,231.79

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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.