Home / 93,041,796.24-128,397,682.44-51,787,805.04

Finding the Fourth Proportional to 93,041,796.24, 128,397,682.44 and 51,787,805.04

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Solution

The fourth proportional to 93,041,796.24, 128,397,682.44 and 51,787,805.04 is: 71,467,172.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,041,796.24 : 128,397,682.44 = 51,787,805.04 : x
  2. Step 2: Convert to fraction form
    93,041,796.24/128,397,682.44 = 51,787,805.04/x
  3. Step 3: Cross multiply
    93,041,796.24x = 128,397,682.44 × 51,787,805.04
  4. Step 4: Simplify right side
    93,041,796.24x = 6,649,434,145,790,551
  5. Step 5: Solve for x
    x = 6,649,434,145,790,551/93,041,796.24
  6. Step 6: Final answer
    x = 71,467,172.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.