Home / 51,127,552.53-70,557,763.58-30,237,492.56

Finding the Fourth Proportional to 51,127,552.53, 70,557,763.58 and 30,237,492.56

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Solution

The fourth proportional to 51,127,552.53, 70,557,763.58 and 30,237,492.56 is: 41,728,769.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,552.53 : 70,557,763.58 = 30,237,492.56 : x
  2. Step 2: Convert to fraction form
    51,127,552.53/70,557,763.58 = 30,237,492.56/x
  3. Step 3: Cross multiply
    51,127,552.53x = 70,557,763.58 × 30,237,492.56
  4. Step 4: Simplify right side
    51,127,552.53x = 2,133,489,850,796,512.75
  5. Step 5: Solve for x
    x = 2,133,489,850,796,512.75/51,127,552.53
  6. Step 6: Final answer
    x = 41,728,769.43

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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.