Home / 43,723,911.80-65,613,861.30-25,528,071.80

Finding the Fourth Proportional to 43,723,911.80, 65,613,861.30 and 25,528,071.80

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Solution

The fourth proportional to 43,723,911.80, 65,613,861.30 and 25,528,071.80 is: 38,308,451.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,723,911.80 : 65,613,861.30 = 25,528,071.80 : x
  2. Step 2: Convert to fraction form
    43,723,911.80/65,613,861.30 = 25,528,071.80/x
  3. Step 3: Cross multiply
    43,723,911.80x = 65,613,861.30 × 25,528,071.80
  4. Step 4: Simplify right side
    43,723,911.80x = 1,674,995,362,341,641.25
  5. Step 5: Solve for x
    x = 1,674,995,362,341,641.25/43,723,911.80
  6. Step 6: Final answer
    x = 38,308,451.68

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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.