Home / 114,179,997.16-157,569,530.34-61,969,496.68

Finding the Fourth Proportional to 114,179,997.16, 157,569,530.34 and 61,969,496.68

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Solution

The fourth proportional to 114,179,997.16, 157,569,530.34 and 61,969,496.68 is: 85,518,521.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,179,997.16 : 157,569,530.34 = 61,969,496.68 : x
  2. Step 2: Convert to fraction form
    114,179,997.16/157,569,530.34 = 61,969,496.68/x
  3. Step 3: Cross multiply
    114,179,997.16x = 157,569,530.34 × 61,969,496.68
  4. Step 4: Simplify right side
    114,179,997.16x = 9,764,504,487,273,790
  5. Step 5: Solve for x
    x = 9,764,504,487,273,790/114,179,997.16
  6. Step 6: Final answer
    x = 85,518,521.02

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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.