Home / 70,041,788.55-105,126,438.09-37,279,862.55

Finding the Fourth Proportional to 70,041,788.55, 105,126,438.09 and 37,279,862.55

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Solution

The fourth proportional to 70,041,788.55, 105,126,438.09 and 37,279,862.55 is: 55,953,727.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,041,788.55 : 105,126,438.09 = 37,279,862.55 : x
  2. Step 2: Convert to fraction form
    70,041,788.55/105,126,438.09 = 37,279,862.55/x
  3. Step 3: Cross multiply
    70,041,788.55x = 105,126,438.09 × 37,279,862.55
  4. Step 4: Simplify right side
    70,041,788.55x = 3,919,099,162,366,284.50
  5. Step 5: Solve for x
    x = 3,919,099,162,366,284.50/70,041,788.55
  6. Step 6: Final answer
    x = 55,953,727.67

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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.