Home / 99,547,542.84-149,320,614.42-27,743,958.84

Finding the Fourth Proportional to 99,547,542.84, 149,320,614.42 and 27,743,958.84

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Solution

The fourth proportional to 99,547,542.84, 149,320,614.42 and 27,743,958.84 is: 41,615,743.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,547,542.84 : 149,320,614.42 = 27,743,958.84 : x
  2. Step 2: Convert to fraction form
    99,547,542.84/149,320,614.42 = 27,743,958.84/x
  3. Step 3: Cross multiply
    99,547,542.84x = 149,320,614.42 × 27,743,958.84
  4. Step 4: Simplify right side
    99,547,542.84x = 4,142,744,980,431,990
  5. Step 5: Solve for x
    x = 4,142,744,980,431,990/99,547,542.84
  6. Step 6: Final answer
    x = 41,615,743.21

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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.