Home / 106,485,053.40-146,949,384.48-57,592,481.40

Finding the Fourth Proportional to 106,485,053.40, 146,949,384.48 and 57,592,481.40

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Solution

The fourth proportional to 106,485,053.40, 146,949,384.48 and 57,592,481.40 is: 79,477,630.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,485,053.40 : 146,949,384.48 = 57,592,481.40 : x
  2. Step 2: Convert to fraction form
    106,485,053.40/146,949,384.48 = 57,592,481.40/x
  3. Step 3: Cross multiply
    106,485,053.40x = 146,949,384.48 × 57,592,481.40
  4. Step 4: Simplify right side
    106,485,053.40x = 8,463,179,692,405,848
  5. Step 5: Solve for x
    x = 8,463,179,692,405,848/106,485,053.40
  6. Step 6: Final answer
    x = 79,477,630.17

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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.