Home / 57,003,738.60-85,505,607.90-51,230,836.20

Finding the Fourth Proportional to 57,003,738.60, 85,505,607.90 and 51,230,836.20

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Solution

The fourth proportional to 57,003,738.60, 85,505,607.90 and 51,230,836.20 is: 76,846,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,003,738.60 : 85,505,607.90 = 51,230,836.20 : x
  2. Step 2: Convert to fraction form
    57,003,738.60/85,505,607.90 = 51,230,836.20/x
  3. Step 3: Cross multiply
    57,003,738.60x = 85,505,607.90 × 51,230,836.20
  4. Step 4: Simplify right side
    57,003,738.60x = 4,380,523,792,506,326.50
  5. Step 5: Solve for x
    x = 4,380,523,792,506,326.50/57,003,738.60
  6. Step 6: Final answer
    x = 76,846,254.30

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1.5x scale

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.