Home / 104,477,240.24-156,717,401.88-39,784,665.20

Finding the Fourth Proportional to 104,477,240.24, 156,717,401.88 and 39,784,665.20

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Solution

The fourth proportional to 104,477,240.24, 156,717,401.88 and 39,784,665.20 is: 59,677,584.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,477,240.24 : 156,717,401.88 = 39,784,665.20 : x
  2. Step 2: Convert to fraction form
    104,477,240.24/156,717,401.88 = 39,784,665.20/x
  3. Step 3: Cross multiply
    104,477,240.24x = 156,717,401.88 × 39,784,665.20
  4. Step 4: Simplify right side
    104,477,240.24x = 6,234,949,364,809,651
  5. Step 5: Solve for x
    x = 6,234,949,364,809,651/104,477,240.24
  6. Step 6: Final answer
    x = 59,677,584.81

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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.