Home / 108,647,029.20-162,970,543.80-35,875,041.60

Finding the Fourth Proportional to 108,647,029.20, 162,970,543.80 and 35,875,041.60

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Solution

The fourth proportional to 108,647,029.20, 162,970,543.80 and 35,875,041.60 is: 53,812,562.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,647,029.20 : 162,970,543.80 = 35,875,041.60 : x
  2. Step 2: Convert to fraction form
    108,647,029.20/162,970,543.80 = 35,875,041.60/x
  3. Step 3: Cross multiply
    108,647,029.20x = 162,970,543.80 × 35,875,041.60
  4. Step 4: Simplify right side
    108,647,029.20x = 5,846,575,038,399,623
  5. Step 5: Solve for x
    x = 5,846,575,038,399,623/108,647,029.20
  6. Step 6: Final answer
    x = 53,812,562.40

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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.