Home / 70,041,790.56-105,126,441.10-37,279,864.56

Finding the Fourth Proportional to 70,041,790.56, 105,126,441.10 and 37,279,864.56

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Solution

The fourth proportional to 70,041,790.56, 105,126,441.10 and 37,279,864.56 is: 55,953,730.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,041,790.56 : 105,126,441.10 = 37,279,864.56 : x
  2. Step 2: Convert to fraction form
    70,041,790.56/105,126,441.10 = 37,279,864.56/x
  3. Step 3: Cross multiply
    70,041,790.56x = 105,126,441.10 × 37,279,864.56
  4. Step 4: Simplify right side
    70,041,790.56x = 3,919,099,485,882,817.50
  5. Step 5: Solve for x
    x = 3,919,099,485,882,817.50/70,041,790.56
  6. Step 6: Final answer
    x = 55,953,730.69

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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.