Home / 61,509,991.20-92,202,001.20-35,937,837.60

Finding the Fourth Proportional to 61,509,991.20, 92,202,001.20 and 35,937,837.60

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Solution

The fourth proportional to 61,509,991.20, 92,202,001.20 and 35,937,837.60 is: 53,869,956.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,509,991.20 : 92,202,001.20 = 35,937,837.60 : x
  2. Step 2: Convert to fraction form
    61,509,991.20/92,202,001.20 = 35,937,837.60/x
  3. Step 3: Cross multiply
    61,509,991.20x = 92,202,001.20 × 35,937,837.60
  4. Step 4: Simplify right side
    61,509,991.20x = 3,313,540,545,520,605.50
  5. Step 5: Solve for x
    x = 3,313,540,545,520,605.50/61,509,991.20
  6. Step 6: Final answer
    x = 53,869,956.42

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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.