Home / 109,420,569.60-150,987,230.72-63,025,912.32

Finding the Fourth Proportional to 109,420,569.60, 150,987,230.72 and 63,025,912.32

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Solution

The fourth proportional to 109,420,569.60, 150,987,230.72 and 63,025,912.32 is: 86,968,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,420,569.60 : 150,987,230.72 = 63,025,912.32 : x
  2. Step 2: Convert to fraction form
    109,420,569.60/150,987,230.72 = 63,025,912.32/x
  3. Step 3: Cross multiply
    109,420,569.60x = 150,987,230.72 × 63,025,912.32
  4. Step 4: Simplify right side
    109,420,569.60x = 9,516,107,964,798,330
  5. Step 5: Solve for x
    x = 9,516,107,964,798,330/109,420,569.60
  6. Step 6: Final answer
    x = 86,968,181.57

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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.