Home / 82,932,914.36-114,449,854.14-45,258,510.87

Finding the Fourth Proportional to 82,932,914.36, 114,449,854.14 and 45,258,510.87

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Solution

The fourth proportional to 82,932,914.36, 114,449,854.14 and 45,258,510.87 is: 62,458,072.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,932,914.36 : 114,449,854.14 = 45,258,510.87 : x
  2. Step 2: Convert to fraction form
    82,932,914.36/114,449,854.14 = 45,258,510.87/x
  3. Step 3: Cross multiply
    82,932,914.36x = 114,449,854.14 × 45,258,510.87
  4. Step 4: Simplify right side
    82,932,914.36x = 5,179,829,967,665,104
  5. Step 5: Solve for x
    x = 5,179,829,967,665,104/82,932,914.36
  6. Step 6: Final answer
    x = 62,458,072.38

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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.