Home / 43,671,750.30-65,507,625.45-43,388,315.10

Finding the Fourth Proportional to 43,671,750.30, 65,507,625.45 and 43,388,315.10

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Solution

The fourth proportional to 43,671,750.30, 65,507,625.45 and 43,388,315.10 is: 65,082,472.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,671,750.30 : 65,507,625.45 = 43,388,315.10 : x
  2. Step 2: Convert to fraction form
    43,671,750.30/65,507,625.45 = 43,388,315.10/x
  3. Step 3: Cross multiply
    43,671,750.30x = 65,507,625.45 × 43,388,315.10
  4. Step 4: Simplify right side
    43,671,750.30x = 2,842,265,494,477,379.50
  5. Step 5: Solve for x
    x = 2,842,265,494,477,379.50/43,671,750.30
  6. Step 6: Final answer
    x = 65,082,472.65

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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.