Home / 57,485,829.80-86,228,744.70-54,084,607.40

Finding the Fourth Proportional to 57,485,829.80, 86,228,744.70 and 54,084,607.40

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Solution

The fourth proportional to 57,485,829.80, 86,228,744.70 and 54,084,607.40 is: 81,126,911.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,485,829.80 : 86,228,744.70 = 54,084,607.40 : x
  2. Step 2: Convert to fraction form
    57,485,829.80/86,228,744.70 = 54,084,607.40/x
  3. Step 3: Cross multiply
    57,485,829.80x = 86,228,744.70 × 54,084,607.40
  4. Step 4: Simplify right side
    57,485,829.80x = 4,663,647,803,694,331
  5. Step 5: Solve for x
    x = 4,663,647,803,694,331/57,485,829.80
  6. Step 6: Final answer
    x = 81,126,911.10

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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.