Home / 45,271,856.70-67,907,785.05-16,508,432.70

Finding the Fourth Proportional to 45,271,856.70, 67,907,785.05 and 16,508,432.70

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Solution

The fourth proportional to 45,271,856.70, 67,907,785.05 and 16,508,432.70 is: 24,762,649.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,271,856.70 : 67,907,785.05 = 16,508,432.70 : x
  2. Step 2: Convert to fraction form
    45,271,856.70/67,907,785.05 = 16,508,432.70/x
  3. Step 3: Cross multiply
    45,271,856.70x = 67,907,785.05 × 16,508,432.70
  4. Step 4: Simplify right side
    45,271,856.70x = 1,121,051,099,303,991
  5. Step 5: Solve for x
    x = 1,121,051,099,303,991/45,271,856.70
  6. Step 6: Final answer
    x = 24,762,649.05

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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.