Home / 43,151,025.80-64,751,421.90-16,243,992.20

Finding the Fourth Proportional to 43,151,025.80, 64,751,421.90 and 16,243,992.20

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Solution

The fourth proportional to 43,151,025.80, 64,751,421.90 and 16,243,992.20 is: 24,375,355.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,151,025.80 : 64,751,421.90 = 16,243,992.20 : x
  2. Step 2: Convert to fraction form
    43,151,025.80/64,751,421.90 = 16,243,992.20/x
  3. Step 3: Cross multiply
    43,151,025.80x = 64,751,421.90 × 16,243,992.20
  4. Step 4: Simplify right side
    43,151,025.80x = 1,051,821,592,282,509.12
  5. Step 5: Solve for x
    x = 1,051,821,592,282,509.12/43,151,025.80
  6. Step 6: Final answer
    x = 24,375,355.46

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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.