Home / 56,768,138.60-85,152,207.90-32,880,266.60

Finding the Fourth Proportional to 56,768,138.60, 85,152,207.90 and 32,880,266.60

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Solution

The fourth proportional to 56,768,138.60, 85,152,207.90 and 32,880,266.60 is: 49,320,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,768,138.60 : 85,152,207.90 = 32,880,266.60 : x
  2. Step 2: Convert to fraction form
    56,768,138.60/85,152,207.90 = 32,880,266.60/x
  3. Step 3: Cross multiply
    56,768,138.60x = 85,152,207.90 × 32,880,266.60
  4. Step 4: Simplify right side
    56,768,138.60x = 2,799,827,297,330,626.50
  5. Step 5: Solve for x
    x = 2,799,827,297,330,626.50/56,768,138.60
  6. Step 6: Final answer
    x = 49,320,399.90

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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.