Home / 69,593,905.80-104,390,858.70-58,508,440.20

Finding the Fourth Proportional to 69,593,905.80, 104,390,858.70 and 58,508,440.20

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Solution

The fourth proportional to 69,593,905.80, 104,390,858.70 and 58,508,440.20 is: 87,762,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,593,905.80 : 104,390,858.70 = 58,508,440.20 : x
  2. Step 2: Convert to fraction form
    69,593,905.80/104,390,858.70 = 58,508,440.20/x
  3. Step 3: Cross multiply
    69,593,905.80x = 104,390,858.70 × 58,508,440.20
  4. Step 4: Simplify right side
    69,593,905.80x = 6,107,746,313,675,600
  5. Step 5: Solve for x
    x = 6,107,746,313,675,600/69,593,905.80
  6. Step 6: Final answer
    x = 87,762,660.30

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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.