Home / 71,006,200.80-106,509,301.20-58,241,119.20

Finding the Fourth Proportional to 71,006,200.80, 106,509,301.20 and 58,241,119.20

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Solution

The fourth proportional to 71,006,200.80, 106,509,301.20 and 58,241,119.20 is: 87,361,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,006,200.80 : 106,509,301.20 = 58,241,119.20 : x
  2. Step 2: Convert to fraction form
    71,006,200.80/106,509,301.20 = 58,241,119.20/x
  3. Step 3: Cross multiply
    71,006,200.80x = 106,509,301.20 × 58,241,119.20
  4. Step 4: Simplify right side
    71,006,200.80x = 6,203,220,907,097,904
  5. Step 5: Solve for x
    x = 6,203,220,907,097,904/71,006,200.80
  6. Step 6: Final answer
    x = 87,361,678.80

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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.