Home / 43,613,643.60-65,420,465.40-35,110,587.60

Finding the Fourth Proportional to 43,613,643.60, 65,420,465.40 and 35,110,587.60

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Solution

The fourth proportional to 43,613,643.60, 65,420,465.40 and 35,110,587.60 is: 52,665,881.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,613,643.60 : 65,420,465.40 = 35,110,587.60 : x
  2. Step 2: Convert to fraction form
    43,613,643.60/65,420,465.40 = 35,110,587.60/x
  3. Step 3: Cross multiply
    43,613,643.60x = 65,420,465.40 × 35,110,587.60
  4. Step 4: Simplify right side
    43,613,643.60x = 2,296,950,981,259,469
  5. Step 5: Solve for x
    x = 2,296,950,981,259,469/43,613,643.60
  6. Step 6: Final answer
    x = 52,665,881.40

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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.