Home / 57,956,100.80-86,934,151.20-57,200,273.60

Finding the Fourth Proportional to 57,956,100.80, 86,934,151.20 and 57,200,273.60

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Solution

The fourth proportional to 57,956,100.80, 86,934,151.20 and 57,200,273.60 is: 85,800,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,956,100.80 : 86,934,151.20 = 57,200,273.60 : x
  2. Step 2: Convert to fraction form
    57,956,100.80/86,934,151.20 = 57,200,273.60/x
  3. Step 3: Cross multiply
    57,956,100.80x = 86,934,151.20 × 57,200,273.60
  4. Step 4: Simplify right side
    57,956,100.80x = 4,972,657,233,823,769
  5. Step 5: Solve for x
    x = 4,972,657,233,823,769/57,956,100.80
  6. Step 6: Final answer
    x = 85,800,410.40

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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.