Home / 81,334,635.57-112,237,755.71-46,046,953.17

Finding the Fourth Proportional to 81,334,635.57, 112,237,755.71 and 46,046,953.17

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Solution

The fourth proportional to 81,334,635.57, 112,237,755.71 and 46,046,953.17 is: 63,542,507.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,334,635.57 : 112,237,755.71 = 46,046,953.17 : x
  2. Step 2: Convert to fraction form
    81,334,635.57/112,237,755.71 = 46,046,953.17/x
  3. Step 3: Cross multiply
    81,334,635.57x = 112,237,755.71 × 46,046,953.17
  4. Step 4: Simplify right side
    81,334,635.57x = 5,168,206,680,854,035
  5. Step 5: Solve for x
    x = 5,168,206,680,854,035/81,334,635.57
  6. Step 6: Final answer
    x = 63,542,507.38

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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.