Home / 115,965,954.60-173,969,927.10-58,313,135.40

Finding the Fourth Proportional to 115,965,954.60, 173,969,927.10 and 58,313,135.40

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Solution

The fourth proportional to 115,965,954.60, 173,969,927.10 and 58,313,135.40 is: 87,480,260.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,965,954.60 : 173,969,927.10 = 58,313,135.40 : x
  2. Step 2: Convert to fraction form
    115,965,954.60/173,969,927.10 = 58,313,135.40/x
  3. Step 3: Cross multiply
    115,965,954.60x = 173,969,927.10 × 58,313,135.40
  4. Step 4: Simplify right side
    115,965,954.60x = 10,144,731,914,510,428
  5. Step 5: Solve for x
    x = 10,144,731,914,510,428/115,965,954.60
  6. Step 6: Final answer
    x = 87,480,260.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.