Home / 57,068,526.25-85,552,400.35-43,665,190.57

Finding the Fourth Proportional to 57,068,526.25, 85,552,400.35 and 43,665,190.57

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Solution

The fourth proportional to 57,068,526.25, 85,552,400.35 and 43,665,190.57 is: 65,459,231.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,068,526.25 : 85,552,400.35 = 43,665,190.57 : x
  2. Step 2: Convert to fraction form
    57,068,526.25/85,552,400.35 = 43,665,190.57/x
  3. Step 3: Cross multiply
    57,068,526.25x = 85,552,400.35 × 43,665,190.57
  4. Step 4: Simplify right side
    57,068,526.25x = 3,735,661,865,003,684.50
  5. Step 5: Solve for x
    x = 3,735,661,865,003,684.50/57,068,526.25
  6. Step 6: Final answer
    x = 65,459,231.39

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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.