Home / 56,704,309.60-85,056,465.60-16,314,793.60

Finding the Fourth Proportional to 56,704,309.60, 85,056,465.60 and 16,314,793.60

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Solution

The fourth proportional to 56,704,309.60, 85,056,465.60 and 16,314,793.60 is: 24,472,190.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,704,309.60 : 85,056,465.60 = 16,314,793.60 : x
  2. Step 2: Convert to fraction form
    56,704,309.60/85,056,465.60 = 16,314,793.60/x
  3. Step 3: Cross multiply
    56,704,309.60x = 85,056,465.60 × 16,314,793.60
  4. Step 4: Simplify right side
    56,704,309.60x = 1,387,678,680,609,500
  5. Step 5: Solve for x
    x = 1,387,678,680,609,500/56,704,309.60
  6. Step 6: Final answer
    x = 24,472,190.75

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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.