Home / 57,494,733.20-86,242,099.80-53,337,683.60

Finding the Fourth Proportional to 57,494,733.20, 86,242,099.80 and 53,337,683.60

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Solution

The fourth proportional to 57,494,733.20, 86,242,099.80 and 53,337,683.60 is: 80,006,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,494,733.20 : 86,242,099.80 = 53,337,683.60 : x
  2. Step 2: Convert to fraction form
    57,494,733.20/86,242,099.80 = 53,337,683.60/x
  3. Step 3: Cross multiply
    57,494,733.20x = 86,242,099.80 × 53,337,683.60
  4. Step 4: Simplify right side
    57,494,733.20x = 4,599,953,832,132,023
  5. Step 5: Solve for x
    x = 4,599,953,832,132,023/57,494,733.20
  6. Step 6: Final answer
    x = 80,006,525.40

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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.