Home / 57,308,976.55-85,963,464.83-57,308,976.55

Finding the Fourth Proportional to 57,308,976.55, 85,963,464.83 and 57,308,976.55

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Solution

The fourth proportional to 57,308,976.55, 85,963,464.83 and 57,308,976.55 is: 85,963,464.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,308,976.55 : 85,963,464.83 = 57,308,976.55 : x
  2. Step 2: Convert to fraction form
    57,308,976.55/85,963,464.83 = 57,308,976.55/x
  3. Step 3: Cross multiply
    57,308,976.55x = 85,963,464.83 × 57,308,976.55
  4. Step 4: Simplify right side
    57,308,976.55x = 4,926,478,190,099,219
  5. Step 5: Solve for x
    x = 4,926,478,190,099,219/57,308,976.55
  6. Step 6: Final answer
    x = 85,963,464.83

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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.