Home / 82,777,683.84-114,236,728.56-46,108,245.12

Finding the Fourth Proportional to 82,777,683.84, 114,236,728.56 and 46,108,245.12

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Solution

The fourth proportional to 82,777,683.84, 114,236,728.56 and 46,108,245.12 is: 63,631,341.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,777,683.84 : 114,236,728.56 = 46,108,245.12 : x
  2. Step 2: Convert to fraction form
    82,777,683.84/114,236,728.56 = 46,108,245.12/x
  3. Step 3: Cross multiply
    82,777,683.84x = 114,236,728.56 × 46,108,245.12
  4. Step 4: Simplify right side
    82,777,683.84x = 5,267,255,082,151,384
  5. Step 5: Solve for x
    x = 5,267,255,082,151,384/82,777,683.84
  6. Step 6: Final answer
    x = 63,631,341.66

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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.