Home / 82,809,433.08-114,275,535.02-45,132,936.35

Finding the Fourth Proportional to 82,809,433.08, 114,275,535.02 and 45,132,936.35

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Solution

The fourth proportional to 82,809,433.08, 114,275,535.02 and 45,132,936.35 is: 62,282,644.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,809,433.08 : 114,275,535.02 = 45,132,936.35 : x
  2. Step 2: Convert to fraction form
    82,809,433.08/114,275,535.02 = 45,132,936.35/x
  3. Step 3: Cross multiply
    82,809,433.08x = 114,275,535.02 × 45,132,936.35
  4. Step 4: Simplify right side
    82,809,433.08x = 5,157,590,448,045,709
  5. Step 5: Solve for x
    x = 5,157,590,448,045,709/82,809,433.08
  6. Step 6: Final answer
    x = 62,282,644.09

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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.