Home / 54,606,858.60-81,803,999.70-32,977,209.90

Finding the Fourth Proportional to 54,606,858.60, 81,803,999.70 and 32,977,209.90

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Solution

The fourth proportional to 54,606,858.60, 81,803,999.70 and 32,977,209.90 is: 49,401,627.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,606,858.60 : 81,803,999.70 = 32,977,209.90 : x
  2. Step 2: Convert to fraction form
    54,606,858.60/81,803,999.70 = 32,977,209.90/x
  3. Step 3: Cross multiply
    54,606,858.60x = 81,803,999.70 × 32,977,209.90
  4. Step 4: Simplify right side
    54,606,858.60x = 2,697,667,668,766,437
  5. Step 5: Solve for x
    x = 2,697,667,668,766,437/54,606,858.60
  6. Step 6: Final answer
    x = 49,401,627.16

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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.