Home / 191,542,536.35-287,313,808.32-45,976,097.75

Finding the Fourth Proportional to 191,542,536.35, 287,313,808.32 and 45,976,097.75

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Solution

The fourth proportional to 191,542,536.35, 287,313,808.32 and 45,976,097.75 is: 68,964,147.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,542,536.35 : 287,313,808.32 = 45,976,097.75 : x
  2. Step 2: Convert to fraction form
    191,542,536.35/287,313,808.32 = 45,976,097.75/x
  3. Step 3: Cross multiply
    191,542,536.35x = 287,313,808.32 × 45,976,097.75
  4. Step 4: Simplify right side
    191,542,536.35x = 13,209,567,734,808,514
  5. Step 5: Solve for x
    x = 13,209,567,734,808,514/191,542,536.35
  6. Step 6: Final answer
    x = 68,964,147.53

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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.