Home / 45,531,463.79-62,837,039.66-29,019,001.43

Finding the Fourth Proportional to 45,531,463.79, 62,837,039.66 and 29,019,001.43

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Solution

The fourth proportional to 45,531,463.79, 62,837,039.66 and 29,019,001.43 is: 40,048,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,531,463.79 : 62,837,039.66 = 29,019,001.43 : x
  2. Step 2: Convert to fraction form
    45,531,463.79/62,837,039.66 = 29,019,001.43/x
  3. Step 3: Cross multiply
    45,531,463.79x = 62,837,039.66 × 29,019,001.43
  4. Step 4: Simplify right side
    45,531,463.79x = 1,823,468,143,762,504.50
  5. Step 5: Solve for x
    x = 1,823,468,143,762,504.50/45,531,463.79
  6. Step 6: Final answer
    x = 40,048,528.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.