Home / 57,222,001.20-85,833,001.80-50,951,434.80

Finding the Fourth Proportional to 57,222,001.20, 85,833,001.80 and 50,951,434.80

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Solution

The fourth proportional to 57,222,001.20, 85,833,001.80 and 50,951,434.80 is: 76,427,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,222,001.20 : 85,833,001.80 = 50,951,434.80 : x
  2. Step 2: Convert to fraction form
    57,222,001.20/85,833,001.80 = 50,951,434.80/x
  3. Step 3: Cross multiply
    57,222,001.20x = 85,833,001.80 × 50,951,434.80
  4. Step 4: Simplify right side
    57,222,001.20x = 4,373,314,594,900,982
  5. Step 5: Solve for x
    x = 4,373,314,594,900,982/57,222,001.20
  6. Step 6: Final answer
    x = 76,427,152.20

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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.