Home / 56,940,380.70-85,402,276.65-16,546,652.70

Finding the Fourth Proportional to 56,940,380.70, 85,402,276.65 and 16,546,652.70

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Solution

The fourth proportional to 56,940,380.70, 85,402,276.65 and 16,546,652.70 is: 24,817,568.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,940,380.70 : 85,402,276.65 = 16,546,652.70 : x
  2. Step 2: Convert to fraction form
    56,940,380.70/85,402,276.65 = 16,546,652.70/x
  3. Step 3: Cross multiply
    56,940,380.70x = 85,402,276.65 × 16,546,652.70
  4. Step 4: Simplify right side
    56,940,380.70x = 1,413,121,811,516,869.50
  5. Step 5: Solve for x
    x = 1,413,121,811,516,869.50/56,940,380.70
  6. Step 6: Final answer
    x = 24,817,568.73

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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.