Home / 82,754,018.82-114,200,537.94-47,966,887.50

Finding the Fourth Proportional to 82,754,018.82, 114,200,537.94 and 47,966,887.50

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Solution

The fourth proportional to 82,754,018.82, 114,200,537.94 and 47,966,887.50 is: 66,194,300.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,754,018.82 : 114,200,537.94 = 47,966,887.50 : x
  2. Step 2: Convert to fraction form
    82,754,018.82/114,200,537.94 = 47,966,887.50/x
  3. Step 3: Cross multiply
    82,754,018.82x = 114,200,537.94 × 47,966,887.50
  4. Step 4: Simplify right side
    82,754,018.82x = 5,477,844,355,807,462
  5. Step 5: Solve for x
    x = 5,477,844,355,807,462/82,754,018.82
  6. Step 6: Final answer
    x = 66,194,300.09

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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.