Home / 127,598,441.40-191,397,662.10-59,448,022.20

Finding the Fourth Proportional to 127,598,441.40, 191,397,662.10 and 59,448,022.20

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Solution

The fourth proportional to 127,598,441.40, 191,397,662.10 and 59,448,022.20 is: 89,172,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,598,441.40 : 191,397,662.10 = 59,448,022.20 : x
  2. Step 2: Convert to fraction form
    127,598,441.40/191,397,662.10 = 59,448,022.20/x
  3. Step 3: Cross multiply
    127,598,441.40x = 191,397,662.10 × 59,448,022.20
  4. Step 4: Simplify right side
    127,598,441.40x = 11,378,212,465,548,898
  5. Step 5: Solve for x
    x = 11,378,212,465,548,898/127,598,441.40
  6. Step 6: Final answer
    x = 89,172,033.30

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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.