Home / 115,958,883.60-173,959,320.60-58,306,064.40

Finding the Fourth Proportional to 115,958,883.60, 173,959,320.60 and 58,306,064.40

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Solution

The fourth proportional to 115,958,883.60, 173,959,320.60 and 58,306,064.40 is: 87,469,653.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,958,883.60 : 173,959,320.60 = 58,306,064.40 : x
  2. Step 2: Convert to fraction form
    115,958,883.60/173,959,320.60 = 58,306,064.40/x
  3. Step 3: Cross multiply
    115,958,883.60x = 173,959,320.60 × 58,306,064.40
  4. Step 4: Simplify right side
    115,958,883.60x = 10,142,883,349,883,846
  5. Step 5: Solve for x
    x = 10,142,883,349,883,846/115,958,883.60
  6. Step 6: Final answer
    x = 87,469,653.34

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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.