Home / 84,017,649.45-115,941,491.73-46,342,306.17

Finding the Fourth Proportional to 84,017,649.45, 115,941,491.73 and 46,342,306.17

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Solution

The fourth proportional to 84,017,649.45, 115,941,491.73 and 46,342,306.17 is: 63,950,802.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,017,649.45 : 115,941,491.73 = 46,342,306.17 : x
  2. Step 2: Convert to fraction form
    84,017,649.45/115,941,491.73 = 46,342,306.17/x
  3. Step 3: Cross multiply
    84,017,649.45x = 115,941,491.73 × 46,342,306.17
  4. Step 4: Simplify right side
    84,017,649.45x = 5,372,996,107,558,183
  5. Step 5: Solve for x
    x = 5,372,996,107,558,183/84,017,649.45
  6. Step 6: Final answer
    x = 63,950,802.51

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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.